{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,28]],"date-time":"2026-09-28T22:49:34Z","timestamp":1790635774992,"version":"4.1.0"},"reference-count":66,"publisher":"BMJ","issue":"5","content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["Occup Environ Med"],"published-print":{"date-parts":[[2014,5]]},"DOI":"10.1136\/oemed-2013-101395","type":"journal-article","created":{"date-parts":[[2014,1,3]],"date-time":"2014-01-03T23:55:19Z","timestamp":1388793319000},"page":"313-322","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":70,"title":["Mortality from cancer and other causes in commercial airline crews: a joint analysis of cohorts from 10 countries"],"prefix":"10.1136","volume":"71","author":[{"given":"Ga\u00ebl P","family":"Hammer","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anssi","family":"Auvinen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bianca L","family":"De Stavola","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Barbara","family":"Grajewski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maryanne","family":"Gundestrup","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tor","family":"Haldorsen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Niklas","family":"Hammar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Susanna","family":"Lagorio","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anette","family":"Linnersj\u00f6","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lynne","family":"Pinkerton","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eero","family":"Pukkala","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vilhj\u00e1lmur","family":"Rafnsson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Isabel","family":"dos\u2013Santos\u2013Silva","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hans H","family":"Storm","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Trond-Eirik","family":"Strand","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anastasia","family":"Tzonou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hajo","family":"Zeeb","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maria","family":"Blettner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"239","published-online":{"date-parts":[[2014,1,3]]},"reference":[{"key":"key-10.1136\/oemed-2013-101395-1","doi-asserted-by":"crossref","first-page":"548","DOI":"10.1002\/1097-0274(200011)38:5<548::AID-AJIM7>3.0.CO;2-H","article-title":"Flight deck magnetic fields in commercial aircraft","volume":"38","author":"Nicholas","year":"2000","journal-title":"Am J Ind Med"},{"key":"key-10.1136\/oemed-2013-101395-2","volume-title":"IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. Painting, Firefighting, and Shiftwork","author":"International Agency for Research on Cancer","year":"2010"},{"key":"key-10.1136\/oemed-2013-101395-3","doi-asserted-by":"crossref","first-page":"223","DOI":"10.1080\/10937400600882103","article-title":"Risk factors, health risks, and risk management for aircraft personnel and frequent flyers","volume":"10","author":"Kim","year":"2007","journal-title":"J Toxicol Environ Health B Crit Rev"},{"key":"key-10.1136\/oemed-2013-101395-4","volume-title":"The occupational radiation exposure in Germany 2007 [in German]","author":"Frasch","year":"2009"},{"key":"key-10.1136\/oemed-2013-101395-5","doi-asserted-by":"crossref","first-page":"349","DOI":"10.1093\/rpd\/nch311","article-title":"Radiation protection aspects of the cosmic radiation exposure of aircraft crew","volume":"109","author":"Bartlett","year":"2004","journal-title":"Radiat Prot Dosimetry"},{"key":"key-10.1136\/oemed-2013-101395-6","volume-title":"Sources and Effects of Ionizing Radiation, Volume I: Sources\u2014Report to the General Assembly Scientific Annexes A and B","author":"UNSCEAR or United Nations Scientific Committee on the Effects of Atomic Radiation","year":"2010"},{"key":"key-10.1136\/oemed-2013-101395-7","doi-asserted-by":"crossref","first-page":"751","DOI":"10.1002\/ajim.20738","article-title":"Development of historical exposure estimates of cosmic radiation and circadian rhythm disruption for cohort studies of Pan Am flight attendants","volume":"52","author":"Waters","year":"2009","journal-title":"Am J Ind Med"},{"key":"key-10.1136\/oemed-2013-101395-8","doi-asserted-by":"crossref","first-page":"465","DOI":"10.1093\/annhyg\/mer024","article-title":"Airline pilot cosmic radiation and circadian disruption exposure assessment from logbooks and company records","volume":"55","author":"Grajewski","year":"2011","journal-title":"Ann Occup Hyg"},{"key":"key-10.1136\/oemed-2013-101395-9","doi-asserted-by":"crossref","first-page":"227","DOI":"10.1007\/s004110000071","article-title":"Comparing different methods of estimating cosmic radiation exposure of airline personnel","volume":"39","author":"Hammer","year":"2000","journal-title":"Radiat Environ Biophys"},{"key":"key-10.1136\/oemed-2013-101395-10","first-page":"748","article-title":"Mortality experience of cockpit crewmembers from Japan Airlines","volume":"64","author":"Kaji","year":"1993","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-11","first-page":"299","article-title":"Mortality and cancer incidence in a cohort of commercial airline pilots","volume":"61","author":"Band","year":"1990","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-12","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1093\/oxfordjournals.aje.a008722","article-title":"Cohort study of Air Canada pilots: mortality, cancer incidence, and leukemia risk","volume":"143","author":"Band","year":"1996","journal-title":"Am J Epidemiol"},{"key":"key-10.1136\/oemed-2013-101395-13","first-page":"351","article-title":"Mortality among British Columbia pilots","volume":"62","author":"Salisbury","year":"1991","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-14","first-page":"276","article-title":"The mortality of British Airways pilots, 1966-1989: a proportional mortality study","volume":"63","author":"Irvine","year":"1992","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-15","first-page":"1152","article-title":"Brain cancer, flying, and socioeconomic status: a nested case-control study of USAF aircrew","volume":"67","author":"Grayson","year":"1996","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-16","first-page":"101","article-title":"Cancer incidence in United States Air Force aircrew, 1975-89","volume":"67","author":"Grayson","year":"1996","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-17","doi-asserted-by":"crossref","first-page":"567","DOI":"10.1136\/bmj.325.7364.567","article-title":"Incidence of cancer among Nordic airline pilots over five decades: occupational cohort study","volume":"325","author":"Pukkala","year":"2002","journal-title":"BMJ"},{"key":"key-10.1136\/oemed-2013-101395-18","doi-asserted-by":"crossref","first-page":"2886","DOI":"10.1002\/ijc.27551","article-title":"Cancer incidence among Nordic airline cabin crew","volume":"131","author":"Pukkala","year":"2012","journal-title":"Int J Cancer"},{"key":"key-10.1136\/oemed-2013-101395-19","doi-asserted-by":"crossref","first-page":"946","DOI":"10.1002\/ijc.11328","article-title":"Mortality from cancer and other causes among male airline cockpit crew in Europe","volume":"106","author":"Blettner","year":"2003","journal-title":"Int J Cancer"},{"key":"key-10.1136\/oemed-2013-101395-20","doi-asserted-by":"crossref","first-page":"35","DOI":"10.1093\/aje\/kwg107","article-title":"Mortality from cancer and other causes among airline cabin attendants in Europe: a collaborative cohort study in eight countries","volume":"158","author":"Zeeb","year":"2003","journal-title":"Am J Epidemiol"},{"key":"key-10.1136\/oemed-2013-101395-21","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1007\/s00411-003-0214-7","article-title":"Cosmic radiation and cancer mortality among airline pilots: results from a European cohort study (ESCAPE)","volume":"42","author":"Langner","year":"2004","journal-title":"Radiat Environ Biophys"},{"key":"key-10.1136\/oemed-2013-101395-22","doi-asserted-by":"crossref","first-page":"232","DOI":"10.1093\/rpd\/ncp125","article-title":"Epidemiological studies of cancer in aircrew","volume":"136","author":"Hammer","year":"2009","journal-title":"Radiat Prot Dosimetry"},{"key":"key-10.1136\/oemed-2013-101395-23","doi-asserted-by":"crossref","first-page":"S30","DOI":"10.2307\/3579806","article-title":"Ionizing radiation and cancer risk: evidence from epidemiology","volume":"150","author":"Ron","year":"1998","journal-title":"Radiat Res"},{"key":"key-10.1136\/oemed-2013-101395-24","volume-title":"IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. Volume 55: Solar and Ultraviolet Radiation","author":"International Agency for Research on Cancer","year":"1992"},{"key":"key-10.1136\/oemed-2013-101395-25","doi-asserted-by":"crossref","first-page":"187","DOI":"10.1007\/s00411-009-0248-6","article-title":"Cancer mortality among German aircrew: second follow-up","volume":"49","author":"Zeeb","year":"2010","journal-title":"Radiat Environ Biophys"},{"key":"key-10.1136\/oemed-2013-101395-26","doi-asserted-by":"crossref","first-page":"556","DOI":"10.1093\/aje\/kwf083","article-title":"Mortality from cancer and other causes among airline cabin attendants in Germany, 1960-1997","volume":"156","author":"Blettner","year":"2002","journal-title":"Am J Epidemiol"},{"key":"key-10.1136\/oemed-2013-101395-27","doi-asserted-by":"crossref","first-page":"693","DOI":"10.1097\/00001648-200211000-00014","article-title":"Cohort mortality study of German cockpit crew, 1960-1997","volume":"13","author":"Zeeb","year":"2002","journal-title":"Epidemiology"},{"key":"key-10.1136\/oemed-2013-101395-28","doi-asserted-by":"crossref","first-page":"2029","DOI":"10.1016\/S0140-6736(99)05093-X","article-title":"Radiation-induced acute myeloid leukaemia and other cancers in commercial jet cockpit crew: a population-based cohort study","volume":"354","author":"Gundestrup","year":"1999","journal-title":"Lancet"},{"key":"key-10.1136\/oemed-2013-101395-29","first-page":"699","article-title":"Cancer incidence among 10,211 airline pilots: a Nordic study","volume":"74","author":"Pukkala","year":"2003","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-30","doi-asserted-by":"crossref","first-page":"649","DOI":"10.1136\/bmj.311.7006.649","article-title":"Incidence of cancer among Finnish airline cabin attendants, 1967-92","volume":"311","author":"Pukkala","year":"1995","journal-title":"BMJ"},{"key":"key-10.1136\/oemed-2013-101395-31","doi-asserted-by":"crossref","first-page":"244","DOI":"10.1093\/ije\/dyg056","article-title":"Mortality among pilots and cabin crew in Greece, 1960-1997","volume":"32","author":"Paridou","year":"2003","journal-title":"Int J Epidemiol"},{"key":"key-10.1136\/oemed-2013-101395-32","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1136\/oem.57.3.175","article-title":"Incidence of cancer among commercial airline pilots","volume":"57","author":"Rafnsson","year":"2000","journal-title":"Occup Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-33","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1179\/oeh.2002.8.2.87","article-title":"A retrospective cohort mortality study of Italian commercial airline cockpit crew and cabin attendants, 1965-96","volume":"8","author":"Ballard","year":"2002","journal-title":"Int J Occup Environ Health"},{"key":"key-10.1136\/oemed-2013-101395-34","doi-asserted-by":"crossref","first-page":"825","DOI":"10.1093\/ije\/30.4.825","article-title":"Cancer incidence among Norwegian airline cabin attendants","volume":"30","author":"Haldorsen","year":"2001","journal-title":"Int J Epidemiol"},{"key":"key-10.1136\/oemed-2013-101395-35","doi-asserted-by":"crossref","first-page":"106","DOI":"10.5271\/sjweh.519","article-title":"Cancer incidence among Norwegian airline pilots","volume":"26","author":"Haldorsen","year":"2000","journal-title":"Scand J Work Environ Health"},{"key":"key-10.1136\/oemed-2013-101395-36","doi-asserted-by":"crossref","first-page":"810","DOI":"10.1136\/oem.60.11.810","article-title":"Cancer incidence in airline cabin crew: experience from Sweden","volume":"60","author":"Linnersj\u00f6","year":"2003","journal-title":"Occup Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-37","doi-asserted-by":"crossref","first-page":"283","DOI":"10.1007\/s00420-011-0660-5","article-title":"Cause-specific mortality in professional flight crew and air traffic control officers: findings from two UK population-based cohorts of over 20,000 subjects","volume":"85","author":"De Stavola","year":"2012","journal-title":"Int Arch Occup Environ Health"},{"key":"key-10.1136\/oemed-2013-101395-38","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1002\/ajim.21011","article-title":"Cause-specific mortality among a cohort of U.S. flight attendants","volume":"55","author":"Pinkerton","year":"2012","journal-title":"Am J Ind Med"},{"key":"key-10.1136\/oemed-2013-101395-39","first-page":"2","article-title":"Cancer incidence in airline and military pilots in Sweden 1961-1996","volume":"73","author":"Hammar","year":"2002","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-40","doi-asserted-by":"crossref","first-page":"259","DOI":"10.1093\/acprof:oso\/9780195149616.003.0015","article-title":"Ionizing radiation","volume-title":"Cancer Epidemology and Prevention","author":"Boice","year":"2006"},{"key":"key-10.1136\/oemed-2013-101395-41","unstructured":"UNSCEAR or United Nations Scientific Committee on the Effects of Atomic Radiation. UNSCEAR 2000 Report. Sources and effects of ionizing radiation. Report to the General Assembly, with Scientific Annexes. New York, NY 10017: United Nations, 2000."},{"key":"key-10.1136\/oemed-2013-101395-42","doi-asserted-by":"crossref","first-page":"48","DOI":"10.1111\/j.1600-0463.1997.tb05610.x","article-title":"Avoidable cancers in the Nordic countries. Alcohol consumption","volume":"76","author":"Dreyer","year":"1997","journal-title":"APMIS Suppl"},{"key":"key-10.1136\/oemed-2013-101395-43","volume-title":"IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. Tobacco Smoke and Involuntary Smoking","author":"International Agency for Research on Cancer","year":"2004"},{"key":"key-10.1136\/oemed-2013-101395-44","unstructured":"UNSCEAR or United Nations Scientific Committee on the Effects of Atomic Radiation. Effects of ionizing radiation: Report to the General Assembly, with Scientific Annexes. Vienna: United Nations, 2006."},{"key":"key-10.1136\/oemed-2013-101395-45","doi-asserted-by":"crossref","first-page":"1164","DOI":"10.1111\/j.0006-341X.2000.01164.x","article-title":"SMR analysis of historical follow-up studies with missing death certificates","volume":"56","author":"Rittgen","year":"2000","journal-title":"Biometrics"},{"key":"key-10.1136\/oemed-2013-101395-46","volume-title":"Statistical Methods in Cancer Research; Volume II. The design and analysis of cohort studies","author":"Breslow","year":"1987"},{"key":"key-10.1136\/oemed-2013-101395-47","unstructured":"SAS 9.3. Cary, NC: SAS Institute, 2011."},{"key":"key-10.1136\/oemed-2013-101395-48","first-page":"681","article-title":"Cancer incidence in Republic of Bulgaria aircrew, 1964-1994","volume":"70","author":"Milanov","year":"1999","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-49","doi-asserted-by":"crossref","first-page":"980","DOI":"10.1097\/00043764-199811000-00008","article-title":"Mortality among US commercial pilots and navigators","volume":"40","author":"Nicholas","year":"1998","journal-title":"J Occup Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-50","first-page":"587","article-title":"Aircraft accidents and other causes of death among Norwegian commercial pilots","volume":"73","author":"Haldorsen","year":"2002","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-51","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1136\/oem.2002.006221","article-title":"Integrating qualitative methods into occupational health research: a study of women flight attendants","volume":"61","author":"Ballard","year":"2004","journal-title":"Occup Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-52","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1136\/oem.2004.018812","article-title":"Self perceived health and mental health among women flight attendants","volume":"63","author":"Ballard","year":"2006","journal-title":"Occup Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-53","doi-asserted-by":"crossref","first-page":"703","DOI":"10.1097\/01.jom.0000071509.96740.dd","article-title":"Job stress among female flight attendants","volume":"45","author":"MacDonald","year":"2003","journal-title":"J Occup Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-54","doi-asserted-by":"crossref","first-page":"212","DOI":"10.1097\/JNR.0b013e3181b2558f","article-title":"An exploration of quality of life and related factors among female flight attendants","volume":"17","author":"Chung","year":"2009","journal-title":"J Nurs Res"},{"key":"key-10.1136\/oemed-2013-101395-55","first-page":"821","article-title":"Health among commercial airline pilots","volume":"72","author":"Nicholas","year":"2001","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-56","doi-asserted-by":"crossref","DOI":"10.1093\/acprof:oso\/9780195149616.001.0001","volume-title":"Cancer Epidemology and Prevention","author":"Schottenfeld","year":"2006"},{"key":"key-10.1136\/oemed-2013-101395-57","first-page":"1032","article-title":"Exposure to solar ultraviolet radiation in flight","volume":"61","author":"Diffey","year":"1990","journal-title":"Aviat Space Environ Med"},{"key":"key-10.1136\/oemed-2013-101395-58","doi-asserted-by":"crossref","first-page":"374","DOI":"10.1002\/ijc.27612","article-title":"Cancer incidence in professional flight crew and air traffic control officers: Disentangling the effect of occupational versus lifestyle exposures","volume":"132","author":"Dos Santos Silva","year":"2013","journal-title":"Int J Cancer"},{"key":"key-10.1136\/oemed-2013-101395-59","doi-asserted-by":"crossref","first-page":"377","DOI":"10.1667\/RR3232","article-title":"Effect of recent changes in atomic bomb survivor dosimetry on cancer mortality risk estimates","volume":"162","author":"Preston","year":"2004","journal-title":"Radiat Res"},{"key":"key-10.1136\/oemed-2013-101395-60","doi-asserted-by":"crossref","first-page":"396","DOI":"10.1667\/RR0553.1","article-title":"The 15-Country Collaborative Study of Cancer Risk among Radiation Workers in the Nuclear Industry: estimates of radiation-related cancer risks","volume":"167","author":"Cardis","year":"2007","journal-title":"Radiat Res"},{"key":"key-10.1136\/oemed-2013-101395-61","doi-asserted-by":"crossref","first-page":"1109","DOI":"10.1038\/sj.bjc.6605861","article-title":"Education, survival and avoidable deaths in cancer patients in Finland","volume":"103","author":"Pokhrel","year":"2010","journal-title":"Br J Cancer"},{"key":"key-10.1136\/oemed-2013-101395-62","doi-asserted-by":"crossref","first-page":"1089","DOI":"10.1093\/oxfordjournals.aje.a117562","article-title":"Social class and cancer patient survival in Finland","volume":"142","author":"Auvinen","year":"1995","journal-title":"Am J Epidemiol"},{"key":"key-10.1136\/oemed-2013-101395-63","doi-asserted-by":"crossref","first-page":"418","DOI":"10.3892\/or.2012.1839","article-title":"Correlation of the risk of breast cancer and disruption of the circadian rhythm (Review)","volume":"28","author":"Leonardi","year":"2012","journal-title":"Oncol Rep"},{"key":"key-10.1136\/oemed-2013-101395-64","doi-asserted-by":"crossref","first-page":"380","DOI":"10.5271\/sjweh.3282","article-title":"Work at night and breast cancer\u2014report on evidence-based options for preventive actions","volume":"38","author":"Bonde","year":"2012","journal-title":"Scand J Work Environ Health"},{"key":"key-10.1136\/oemed-2013-101395-65","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1093\/occmed\/kqr001","article-title":"Shift work and chronic disease: the epidemiological evidence","volume":"61","author":"Wang","year":"2011","journal-title":"Occup Med (Lond)"},{"key":"key-10.1136\/oemed-2013-101395-66","doi-asserted-by":"crossref","first-page":"751","DOI":"10.1016\/S1470-2045(09)70213-X","article-title":"A review of human carcinogens--part D: radiation","volume":"10","author":"El Ghissassi","year":"2009","journal-title":"Lancet Oncol"}],"container-title":["Occupational and Environmental Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/oemed-2013-101395","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,9,26]],"date-time":"2020-09-26T03:06:17Z","timestamp":1601089577000},"score":1,"resource":{"primary":{"URL":"https:\/\/oem.bmj.com\/lookup\/doi\/10.1136\/oemed-2013-101395"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,1,3]]},"references-count":66,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2014,4,9]]},"published-print":{"date-parts":[[2014,5]]}},"alternative-id":["10.1136\/oemed-2013-101395"],"URL":"https:\/\/doi.org\/10.1136\/oemed-2013-101395","relation":{},"ISSN":["1351-0711","1470-7926"],"issn-type":[{"value":"1351-0711","type":"print"},{"value":"1470-7926","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,1,3]]}}}