{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,22]],"date-time":"2026-01-22T12:47:55Z","timestamp":1769086075786,"version":"3.49.0"},"reference-count":57,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2011,5,19]],"date-time":"2011-05-19T00:00:00Z","timestamp":1305763200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["BMC Public Health"],"published-print":{"date-parts":[[2011,12]]},"DOI":"10.1186\/1471-2458-11-347","type":"journal-article","created":{"date-parts":[[2011,5,19]],"date-time":"2011-05-19T19:24:33Z","timestamp":1305833073000},"source":"Crossref","is-referenced-by-count":18,"title":["Asthma in an Urban Population in Portugal: A prevalence study"],"prefix":"10.1186","volume":"11","author":[{"given":"Jaime Correia","family":"de Sousa","sequence":"first","affiliation":[]},{"given":"Maria Esp\u00edrito","family":"Santo","sequence":"additional","affiliation":[]},{"given":"T\u00e2nia","family":"Cola\u00e7o","sequence":"additional","affiliation":[]},{"given":"Filipa","family":"Almada-Lobo","sequence":"additional","affiliation":[]},{"given":"John","family":"Yaphe","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2011,5,19]]},"reference":[{"key":"3157_CR1","doi-asserted-by":"publisher","first-page":"469","DOI":"10.1111\/j.1398-9995.2004.00526.x","volume":"59","author":"M Masoli","year":"2004","unstructured":"Masoli M, Fabian D, Holt S, Beasley R: Global Initiative for Asthma (GINA) Program. The global burden of asthma: executive summary of the GINA Dissemination Committee report. Allergy. 2004, 59: 469-78. 10.1111\/j.1398-9995.2004.00526.x.","journal-title":"Allergy"},{"key":"3157_CR2","volume-title":"Global Strategy for Asthma Management and Prevention. NHLBI\/WHO workshop report","author":"Global Initiative for Asthma (GINA)","year":"1995","unstructured":"Global Initiative for Asthma (GINA): Global Strategy for Asthma Management and Prevention. NHLBI\/WHO workshop report. 1995, National Institutes of Health, National Heart, Lung and Blood Institute, [cited 2010 Oct 23]. Updated 2009"},{"key":"3157_CR3","volume-title":"Global Initiative for Asthma","author":"M Masoli","year":"2003","unstructured":"Masoli M, Fabian D, Holt S, Beasley R: Global Burden of Asthma. Global Initiative for Asthma. 2003"},{"key":"3157_CR4","doi-asserted-by":"publisher","first-page":"315","DOI":"10.1183\/09031936.98.12020315","volume":"12","author":"International Study of Asthma and Allergies in Childhood (ISAAC)","year":"1998","unstructured":"International Study of Asthma and Allergies in Childhood (ISAAC): Worldwide variations in the prevalence of asthma symptoms: the International Study of Asthma and Allergies in Childhood (ISAAC). Eur Respir J. 1998, 12: 315-35.","journal-title":"Eur Respir J"},{"key":"3157_CR5","doi-asserted-by":"publisher","first-page":"598","DOI":"10.1183\/09031936.01.00205801","volume":"18","author":"C Janson","year":"2001","unstructured":"Janson C, Anto J, Burney P, Chinn S, de Marco R, Heinrich J, et al: The European Community Respiratory Health Survey: what are the main results so far? European Community Respiratory Health Survey II. Eur Respir J. 2001, 18: 598-611. 10.1183\/09031936.01.00205801.","journal-title":"Eur Respir J"},{"key":"3157_CR6","doi-asserted-by":"publisher","first-page":"420","DOI":"10.1183\/9031936.00.16337700","volume":"16","author":"N Pearce","year":"2000","unstructured":"Pearce N, Sunyer J, Cheng S, Chinn S, Bj\u00f6rkst\u00e9n B, Burr M, et al: Comparison of asthma prevalence in the ISAAC and the ECRHS. ISAAC Steering Committee and the European Community Respiratory Health Survey. International Study of Asthma and Allergies in Childhood. Eur Respir J. 2000, 16: 420-6. 10.1183\/9031936.00.16337700.","journal-title":"Eur Respir J"},{"key":"3157_CR7","first-page":"603","volume":"9","author":"TM Eagan","year":"2005","unstructured":"Eagan TM, Br\u00f8gger JC, Eide GE, Bakke PS: The incidence of adult asthma: a review. Int J Tuberc Lung Dis. 2005, 9: 603-12.","journal-title":"Int J Tuberc Lung Dis"},{"key":"3157_CR8","doi-asserted-by":"publisher","first-page":"687","DOI":"10.1183\/09031936.96.09040687","volume":"9","author":"European Community Respiratory Health Survey","year":"1996","unstructured":"European Community Respiratory Health Survey: Variations in the prevalence of respiratory symptoms, self-reported asthma attacks, and use of asthma medication in the European Community Respiratory Health Survey (ECRHS). Eur Respir J. 1996, 9: 687-95.","journal-title":"Eur Respir J"},{"issue":"1 Suppl","key":"3157_CR9","doi-asserted-by":"publisher","first-page":"4S","DOI":"10.1378\/chest.130.1_suppl.4S","volume":"130","author":"SS Braman","year":"2006","unstructured":"Braman SS: The Global Burden of Asthma. Chest. 2006, 130 (1 Suppl): 4S-12S.","journal-title":"Chest"},{"key":"3157_CR10","doi-asserted-by":"crossref","first-page":"226","DOI":"10.5694\/j.1326-5377.2006.tb00207.x","volume":"184","author":"DH Wilson","year":"2006","unstructured":"Wilson DH, Adams RJ, Tucker G, Appleton S, Taylor AW, Ruffin RE: Trends in asthma prevalence and population changes in South Australia, 1990-2003. Med J Aust. 2006, 184: 226-9.","journal-title":"Med J Aust"},{"key":"3157_CR11","doi-asserted-by":"publisher","first-page":"928","DOI":"10.1378\/chest.115.4.928","volume":"115","author":"E Huovinen","year":"1999","unstructured":"Huovinen E, Kaprio J, Laitinen LA, Koskenvuo M: Incidence and prevalence of asthma among adult Finnish men and women of the Finnish Twin Cohort from 1975 to 1990, and their relation to hay fever and chronic bronchitis. Chest. 1999, 115: 928-36. 10.1378\/chest.115.4.928.","journal-title":"Chest"},{"key":"3157_CR12","doi-asserted-by":"publisher","first-page":"758","DOI":"10.1136\/thx.2006.070169","volume":"62","author":"N Pearce","year":"2007","unstructured":"Pearce N, A\u00eft-Khaled N, Beasley R, Mallol J, Keil U, Mitchell E, et al: Worldwide trends in the prevalence of asthma symptoms: phase III of the International Study of Asthma and Allergies in Childhood (ISAAC). Thorax. 2007, 62: 758-66. 10.1136\/thx.2006.070169.","journal-title":"Thorax"},{"key":"3157_CR13","doi-asserted-by":"publisher","first-page":"152","DOI":"10.1111\/j.1398-9995.2009.02244.x","volume":"65","author":"C Anandan","year":"2010","unstructured":"Anandan C, Nurmatov U, van Schayck OC, Sheikh A: Is the prevalence of asthma declining? Systematic review of epidemiological studies. Allergy. 2010, 65: 152-67. 10.1111\/j.1398-9995.2009.02244.x.","journal-title":"Allergy"},{"key":"3157_CR14","doi-asserted-by":"publisher","first-page":"802","DOI":"10.1183\/09031936.00.16580200","volume":"16","author":"KF Rabe","year":"2000","unstructured":"Rabe KF, Vermeire PA, Soriano JB, Maier WC: Clinical management of asthma in 1999: the Asthma Insights and Reality in Europe (AIRE) study. Eur Respir J. 2000, 16: 802-7. 10.1183\/09031936.00.16580200.","journal-title":"Eur Respir J"},{"issue":"6 suppl","key":"3157_CR15","doi-asserted-by":"publisher","first-page":"65S","DOI":"10.1378\/chest.91.6_Supplement.65S","volume":"91","author":"R Evans","year":"1987","unstructured":"Evans R, Mullally DI, Wilson RW, Gergen PJ, Rosenberg HM, Grauman JS, et al: National trends in the morbidity and mortality of asthma in the US. Prevalence, hospitalization and death from asthma over two decades: 1965-1984. Chest. 1987, 91 (6 suppl): 65S-74S.","journal-title":"Chest"},{"key":"3157_CR16","doi-asserted-by":"publisher","first-page":"27","DOI":"10.1080\/02770900701815495","volume":"45","author":"FA Lobo","year":"2008","unstructured":"Lobo FA, Lobo BA: Quality of Life in Asthmatic Outpatients. J Asthma. 2008, 45: 27-32. 10.1080\/02770900701815495.","journal-title":"J Asthma"},{"key":"3157_CR17","doi-asserted-by":"publisher","first-page":"1049","DOI":"10.1016\/j.jaci.2005.02.008","volume":"115","author":"M Schatz","year":"2005","unstructured":"Schatz M, Mosen D, Apter AJ, Zeiger RS, Vollmer WM, Stibolt TB, et al: Relationships among quality of life, severity, and control measures in asthma: an evaluation using factor analysis. J Allergy Clin Immunol. 2005, 115: 1049-55. 10.1016\/j.jaci.2005.02.008.","journal-title":"J Allergy Clin Immunol"},{"key":"3157_CR18","doi-asserted-by":"publisher","first-page":"951","DOI":"10.1034\/j.1399-3003.1999.14d37.x","volume":"14","author":"J Pekkanen","year":"1999","unstructured":"Pekkanen J, Pearce N: Defining asthma in epidemiological studies. Eur Respir J. 1999, 14: 951-7. 10.1034\/j.1399-3003.1999.14d37.x.","journal-title":"Eur Respir J"},{"key":"3157_CR19","doi-asserted-by":"publisher","first-page":"28","DOI":"10.1183\/09031936.05.00120104","volume":"26","author":"J Pekkanen","year":"2005","unstructured":"Pekkanen J, Sunyer J, Anto JM, Burney P: European Community Respiratory Health Study (ECRHS). Operational definitions of asthma in studies on its aetiology. Eur Respir J. 2005, 26: 28-35. 10.1183\/09031936.05.00120104.","journal-title":"Eur Respir J"},{"key":"3157_CR20","volume-title":"Programa Nacional de Controlo da Asma [National Program for Control of Asthma]","author":"Direc\u00e7\u00e3o-Geral da Sa\u00fade","year":"2000","unstructured":"Direc\u00e7\u00e3o-Geral da Sa\u00fade: Programa Nacional de Controlo da Asma [National Program for Control of Asthma]. 2000, Lisboa: Direc\u00e7\u00e3o-Geral da Sa\u00fade"},{"key":"3157_CR21","volume-title":"Manual de Boas Pr\u00e1ticas na Asma [Asthma Guidelines Manual]","author":"Comiss\u00e3o de Coordena\u00e7\u00e3o do Programa Nacional de Controlo da Asma","year":"2000","unstructured":"Comiss\u00e3o de Coordena\u00e7\u00e3o do Programa Nacional de Controlo da Asma: Manual de Boas Pr\u00e1ticas na Asma [Asthma Guidelines Manual]. 2000, Lisboa: Direc\u00e7\u00e3o-Geral da Sa\u00fade"},{"key":"3157_CR22","volume-title":"Manual de Boas Pr\u00e1ticas na Asma [Asthma Guidelines Manual]","author":"Comiss\u00e3o de Coordena\u00e7\u00e3o do Programa Nacional de Controlo da Asma","year":"2007","unstructured":"Comiss\u00e3o de Coordena\u00e7\u00e3o do Programa Nacional de Controlo da Asma: Manual de Boas Pr\u00e1ticas na Asma [Asthma Guidelines Manual]. 2007, Lisboa: Direc\u00e7\u00e3o-Geral da Sa\u00fade"},{"key":"3157_CR23","first-page":"21","volume":"7","author":"J Alves","year":"1994","unstructured":"Alves J, Hespanhol V, Magalh\u00e3es A, Almeida J, Marques JA: Preval\u00eancia da asma na cidade do Porto [Prevalence of asthma in the city of Porto]. Acta Med Port. 1994, 7: 21-4.","journal-title":"Acta Med Port"},{"key":"3157_CR24","first-page":"99","volume-title":"The lung and environment","author":"C Nunes","year":"1987","unstructured":"Nunes C, Ladeira S: Epidemiologic study of asthma in schoolchildren. The lung and environment. 1987, 99-"},{"key":"3157_CR25","first-page":"67","volume":"1","author":"A Chieira","year":"1990","unstructured":"Chieira A, Loureiro AC, Rodrigues VL, Pereira AC, Todo-Bom A, et al: Estudos epidemiol\u00f3gicos alergol\u00f3gicos numa popula\u00e7\u00e3o de mancebos (20 anos) [Epidemiological and allergological studies in a population of army recruits]. Via Pneumol\u00f3gica. 1990, 1: 67-","journal-title":"Via Pneumol\u00f3gica"},{"key":"3157_CR26","first-page":"187","volume":"9","author":"C Nunes","year":"1992","unstructured":"Nunes C: Estudo epidemiol\u00f3gico da asma nos cuidados de sa\u00fade prim\u00e1rios no Algarve [Epidemiologic study of asthma in primary health care in Algarve, Portugal]. Arq Med. 1992, 9: 187-96.","journal-title":"Arq Med"},{"key":"3157_CR27","first-page":"541","volume":"7","author":"C Prata","year":"1994","unstructured":"Prata C, Marto J, Mouzinho I, Menezes I, Susano R: Estudo epidemiol\u00f3gico sobre asma br\u00f4nquica numa popula\u00e7\u00e3o escolar dos A\u00e7ores (Faial) [Epidemiological study on bronchial asthma in a school age population from Faial, Azores]. Acta Med Port. 1994, 7: 541-4.","journal-title":"Acta Med Port"},{"key":"3157_CR28","first-page":"90","volume":"9","author":"PM Vicente","year":"1995","unstructured":"Vicente PM, Rodrigues T, Silva AM, Tzer TS, Barros H: Preval\u00eancia de asma em estudantes das escolas secund\u00e1rias portuguesas [Prevalence of asthma in students from Portuguese secondary schools]. Arq Med. 1995, 9: 90-2.","journal-title":"Arq Med"},{"key":"3157_CR29","first-page":"39","volume":"2","author":"M Morais Almeida","year":"1996","unstructured":"Morais Almeida M, C\u00e2mara R, Ornelas P, et al: Preval\u00eancia de asma br\u00f4nquica e de atopia em crian\u00e7as da Ilha da Madeira [Prevalence of bronchial asthma and atopy in children from Madeira Island]. Rev Epidemiol. 1996, 2: 39-40.","journal-title":"Rev Epidemiol"},{"key":"3157_CR30","volume-title":"Asma br\u00f4nquica e o adolescente. Conhecimentos e atitudes [Bronchial asthma and the adolescent. Knowledge and attitudes] [Master Thesis]","author":"P Leiria Pinto","year":"1998","unstructured":"Leiria Pinto P: Asma br\u00f4nquica e o adolescente. Conhecimentos e atitudes [Bronchial asthma and the adolescent. Knowledge and attitudes] [Master Thesis]. 1998, Lisboa: Faculdade de Ci\u00eancias M\u00e9dicas - Universidade Nova de Lisboa"},{"key":"3157_CR31","first-page":"16","volume-title":"Uma observa\u00e7\u00e3o sobre estimativas da preval\u00eancia de algumas doen\u00e7as cr\u00f3nicas, em Portugal Continental [Report on prevalence estimates of some chronic diseases in mainland Portugal]","author":"MJ Branco","year":"2005","unstructured":"Branco MJ, Nogueira P, Contreiras T: Uma observa\u00e7\u00e3o sobre estimativas da preval\u00eancia de algumas doen\u00e7as cr\u00f3nicas, em Portugal Continental [Report on prevalence estimates of some chronic diseases in mainland Portugal]. 2005, Lisboa: Observat\u00f3rio Nacional de Sa\u00fade, 16-7."},{"key":"3157_CR32","doi-asserted-by":"crossref","unstructured":"Ramos E, Marques A, Barros H: Prevalence of asthma and rhinitis in 13 year old adolescents in Porto, Portugal. Rev Port Pneumol. 2008, 747-768. XIV","DOI":"10.1016\/S2173-5115(08)70306-3"},{"key":"3157_CR33","first-page":"4","volume-title":"Estimativas Provis\u00f3rias de Popula\u00e7\u00e3o Residente Portugal, NUTS II, NUTS III e Munic\u00edpios - 2005 [Provisional Population Estimates of Residents in Portugal, NUTS II, NUTS III and Municipalities - 2005]","author":"Instituto Nacional de Estat\u00edstica","year":"2006","unstructured":"Instituto Nacional de Estat\u00edstica: Estimativas Provis\u00f3rias de Popula\u00e7\u00e3o Residente Portugal, NUTS II, NUTS III e Munic\u00edpios - 2005 [Provisional Population Estimates of Residents in Portugal, NUTS II, NUTS III and Municipalities - 2005]. 2006, Lisboa: Instituto Nacional de Estat\u00edstica, 4-"},{"key":"3157_CR34","doi-asserted-by":"publisher","first-page":"483","DOI":"10.1183\/09031936.95.08030483","volume":"8","author":"MI Asher","year":"1995","unstructured":"Asher MI, Keil U, Anderson HR, Beasley R, Crane J, Martinez F, et al: International Study of Asthma and Allergies in Childhood (ISAAC): rationale and methods. Eur Respir J. 1995, 8: 483-91. 10.1183\/09031936.95.08030483.","journal-title":"Eur Respir J"},{"key":"3157_CR35","doi-asserted-by":"publisher","first-page":"1099","DOI":"10.1002\/sim.4780110811","volume":"11","author":"R Lehr","year":"1992","unstructured":"Lehr R: Sixteen S-squared over D-squared: a relation for crude sample size estimates. Stat Med. 1992, 11: 1099-102. 10.1002\/sim.4780110811.","journal-title":"Stat Med"},{"key":"3157_CR36","unstructured":"ISAAC Tools, Phase One Manual: [cited 2010 Oct 23], [ http:\/\/isaac.auckland.ac.nz\/resources\/tools.php?menu=tools1 ]"},{"issue":"4","key":"3157_CR37","doi-asserted-by":"publisher","first-page":"352","DOI":"10.4104\/pcrj.2010.00022","volume":"19","author":"J Correia de Sousa","year":"2010","unstructured":"Correia de Sousa J, Silva ML, Lobo FA, Yaphe J: Asthma incidence and accuracy of diagnosis in the Portuguese sentinel practice network. Prim Care Resp J. 2010, 19 (4): 352-7. 10.4104\/pcrj.2010.00022.","journal-title":"Prim Care Resp J"},{"key":"3157_CR38","unstructured":"Global Initiative for Asthma (GINA): Global Strategy for Asthma Management and Prevention. NHLBI\/WHO workshop report. National Institutes of Health, National Heart, Lung and Blood Institute. Available from, [cited 2010 Oct 23]"},{"issue":"2","key":"3157_CR39","first-page":"116","volume":"7","author":"JA Marques","year":"1993","unstructured":"Marques JA: Epidemiologia da asma em Portugal [Epidemiology of asthma in Portugal]. Arq Med. 1993, 7 (2): 116-20.","journal-title":"Arq Med"},{"key":"3157_CR40","first-page":"42","volume-title":"Inqu\u00e9rito Nacional de Sa\u00fade 2005-2006","author":"Instituto Nacional de Estat\u00edstica\/Instituto Nacional de Sa\u00fade Doutor Ricardo Jorge","year":"2009","unstructured":"Instituto Nacional de Estat\u00edstica\/Instituto Nacional de Sa\u00fade Doutor Ricardo Jorge: Inqu\u00e9rito Nacional de Sa\u00fade 2005-2006. 2009, [Portuguese National Health Survey]. Lisboa: INE\/INSA, 42-"},{"key":"3157_CR41","doi-asserted-by":"publisher","first-page":"279","DOI":"10.1183\/09031936.00027509","volume":"35","author":"G Sembajwe","year":"2010","unstructured":"Sembajwe G, Cifuentes M, Tak SW, Kriebel D, Gore R, Punnett L: National income, self-reported wheezing and asthma diagnosis from the World Health Survey. Eur Respir J. 2010, 35: 279-286. 10.1183\/09031936.00027509.","journal-title":"Eur Respir J"},{"key":"3157_CR42","first-page":"1","volume":"56","author":"JE Moorman","year":"2007","unstructured":"Moorman JE, Rudd RA, Johnson CA, King M, Minor P, Bailey C, et al: National Surveillance for Asthma - United States, 1980-2004. MMWR Surveill Summ. 2007, 56: 1-54.","journal-title":"MMWR Surveill Summ"},{"issue":"1","key":"3157_CR43","doi-asserted-by":"publisher","first-page":"47","DOI":"10.1183\/09031936.04.00116203","volume":"25","author":"S Stock","year":"2005","unstructured":"Stock S, Redaelli M, Luengen M, Wendland G, Civello D, Lauterbach KW: Asthma: prevalence and cost of illness. Eur Respir J. 2005, 25 (1): 47-53. 10.1183\/09031936.04.00116203.","journal-title":"Eur Respir J"},{"key":"3157_CR44","doi-asserted-by":"crossref","first-page":"226","DOI":"10.5694\/j.1326-5377.2006.tb00207.x","volume":"184","author":"DH Wilson","year":"2006","unstructured":"Wilson DH, Adams RJ, Tucker G, Appleton S, Taylor AW, Ruffin RE: Trends in asthma prevalence and population changes in South Australia, 1990-2003. Med J Aust. 2006, 184: 226-9.","journal-title":"Med J Aust"},{"key":"3157_CR45","doi-asserted-by":"publisher","first-page":"94","DOI":"10.1186\/1465-9921-10-94","volume":"10","author":"J L\u00f6tvall","year":"2009","unstructured":"L\u00f6tvall J, Ekerljung L, R\u00f6nmark EP, Wennergren G, Lind\u00e9n L, R\u00f6nmark E, et al: West Sweden Asthma Study: prevalence trends over the last 18 years argues no recent increase in asthma. Respir Res. 2009, 10: 94-10.1186\/1465-9921-10-94.","journal-title":"Respir Res"},{"key":"3157_CR46","doi-asserted-by":"publisher","first-page":"468","DOI":"10.1183\/09031936.03.00056103","volume":"21","author":"J Brogger","year":"2003","unstructured":"Brogger J, Bakke P, Eide GE, Johansen B, Andersen A, Gulsvik A: Long-term changes in adult asthma prevalence. Eur Respir J. 2003, 21: 468-72. 10.1183\/09031936.03.00056103.","journal-title":"Eur Respir J"},{"key":"3157_CR47","doi-asserted-by":"publisher","first-page":"113","DOI":"10.1016\/S1081-1206(10)62621-X","volume":"83","author":"EN Grant","year":"1999","unstructured":"Grant EN, Daugherty SR, Moy JN, Nelson SG, Piorkowski JM, Weiss KB: Prevalence and burden of illness for asthma and related symptoms among kindergartners in Chicago public schools. Ann Allergy Asthma Immunol. 1999, 83: 113-20. 10.1016\/S1081-1206(10)62621-X.","journal-title":"Ann Allergy Asthma Immunol"},{"key":"3157_CR48","unstructured":"The Los Angeles County Health Survey: Childhood Asthma. [cited 2010 Oct 23], [ http:\/\/www.lapublichealth.org\/wwwfiles\/ph\/hae\/ha\/childasthmabrief_1004.pdf ]"},{"key":"3157_CR49","doi-asserted-by":"publisher","first-page":"133","DOI":"10.1056\/NEJM199501193320301","volume":"332","author":"FD Martinez","year":"1995","unstructured":"Martinez FD, Wright AL, Taussig LM, Holberg CJ, Halonen M, Morgan WJ: Asthma and wheezing in the first six years of life. The Group Health Medical Associates. N Engl J Med. 1995, 332: 133-8. 10.1056\/NEJM199501193320301.","journal-title":"N Engl J Med"},{"key":"3157_CR50","unstructured":"New York State Department of Health: New York State Asthma Surveillance Summary Report October 2009. [cited 2010 Oct 23], [ http:\/\/www.health.state.ny.us\/statistics\/ny_asthma\/pdf\/2009_asthma_surveillance_summary_report.pdf ]"},{"key":"3157_CR51","first-page":"479","volume":"51","author":"Grupo Regional de Trabajo sobre el Asma Infantil en Atenci\u00f3n Primaria de Asturias","year":"1999","unstructured":"Grupo Regional de Trabajo sobre el Asma Infantil en Atenci\u00f3n Primaria de Asturias: Prevalencia de asma diagnosticado en la poblaci\u00f3n infantil en Asturias [Prevalence of diagnosed asthma in pediatric population of Asturia]. An Esp Pediatr. 1999, 51: 479-84.","journal-title":"An Esp Pediatr"},{"key":"3157_CR52","doi-asserted-by":"publisher","first-page":"48","DOI":"10.1111\/j.1398-9995.2009.02105.x","volume":"65","author":"A Bjerg","year":"2010","unstructured":"Bjerg A, Sandstr\u00f6m T, Lundb\u00e4ck B, R\u00f6nmark E: Time trends in asthma and wheeze in Swedish children 1996-2006: prevalence and risk factors by sex. Allergy. 2010, 65: 48-55. 10.1111\/j.1398-9995.2009.02105.x.","journal-title":"Allergy"},{"issue":"1284","key":"3157_CR53","first-page":"52","volume":"121","author":"MI Asher","year":"2008","unstructured":"Asher MI, Stewart AW, Clayton T, Crane J, Ellwood PI, Mackay R, et al: Has the prevalence and severity of symptoms of asthma changed among children in New Zealand? ISAAC Phase Three. N Z Med J. 2008, 121 (1284): 52-63.","journal-title":"N Z Med J"},{"key":"3157_CR54","doi-asserted-by":"publisher","first-page":"827","DOI":"10.1183\/09031936.03.00054103a","volume":"21","author":"AA Arif","year":"2003","unstructured":"Arif AA, Delclos GL, Lee ES, Tortolero SR, Whitehead LW: Prevalence and risk factors of asthma and wheezing among US adults: an analysis of the NHANES III data. Eur Respir J. 2003, 21: 827-33. 10.1183\/09031936.03.00054103a.","journal-title":"Eur Respir J"},{"key":"3157_CR55","doi-asserted-by":"publisher","first-page":"1046","DOI":"10.1183\/09031936.00177908","volume":"34","author":"A Browatzki","year":"2009","unstructured":"Browatzki A, Ulrik CS, Lange P: Prevalence and severity of self-reported asthma in young adults, 1976-2004. Eur Respir J. 2009, 34: 1046-51. 10.1183\/09031936.00177908.","journal-title":"Eur Respir J"},{"key":"3157_CR56","doi-asserted-by":"publisher","first-page":"1301","DOI":"10.1111\/j.1398-9995.2004.00562.x","volume":"59","author":"L Garc\u00eda-Marcos","year":"2004","unstructured":"Garc\u00eda-Marcos L, Quir\u00f3s AB, Hern\u00e1ndez GG, Guill\u00e9n-Grima F, D\u00edaz CG, Ure\u00f1a IC, et al: Stabilization of asthma prevalence among adolescents and increase among schoolchildren (ISAAC phases I and III) in Spain. Allergy. 2004, 59: 1301-7. 10.1111\/j.1398-9995.2004.00562.x.","journal-title":"Allergy"},{"key":"3157_CR57","doi-asserted-by":"publisher","first-page":"16","DOI":"10.1186\/1471-2296-6-16","volume":"6","author":"E Roel","year":"2005","unstructured":"Roel E, Faresj\u00f6 \u00c5, Zetterstr\u00f6m O, Trell E, Faresj\u00f6 T: Clinically diagnosed childhood asthma and follow-up of symptoms in a Swedish case control study. BMC Fam Pract. 2005, 6: 16-10.1186\/1471-2296-6-16.","journal-title":"BMC Fam Pract"}],"container-title":["BMC Public Health"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/article\/10.1186\/1471-2458-11-347\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1471-2458-11-347.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1471-2458-11-347","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/1471-2458-11-347.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,6,19]],"date-time":"2020-06-19T09:17:29Z","timestamp":1592558249000},"score":1,"resource":{"primary":{"URL":"https:\/\/bmcpublichealth.biomedcentral.com\/articles\/10.1186\/1471-2458-11-347"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,5,19]]},"references-count":57,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2011,12]]}},"alternative-id":["3157"],"URL":"https:\/\/doi.org\/10.1186\/1471-2458-11-347","relation":{},"ISSN":["1471-2458"],"issn-type":[{"value":"1471-2458","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,5,19]]},"article-number":"347"}}