{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T14:06:16Z","timestamp":1786975576851,"version":"build-2736575974"},"reference-count":49,"publisher":"American Medical Association (AMA)","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["JAMA Dermatol"],"published-print":{"date-parts":[[2019,5,1]]},"DOI":"10.1001\/jamadermatol.2018.5894","type":"journal-article","created":{"date-parts":[[2019,3,27]],"date-time":"2019-03-27T19:32:55Z","timestamp":1553715175000},"page":"564","source":"Crossref","is-referenced-by-count":12,"title":["Topographic Phenotypes of Alopecia Areata and Development of a Prognostic Prediction Model and Grading System"],"prefix":"10.1001","volume":"155","author":[{"given":"Solam","family":"Lee","sequence":"first","affiliation":[{"name":"Institute of Hair and Cosmetic Medicine, Department of Dermatology, Yonsei University Wonju College of Medicine, Wonju, Republic of Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Beom Jun","family":"Kim","sequence":"additional","affiliation":[{"name":"Institute of Hair and Cosmetic Medicine, Department of Dermatology, Yonsei University Wonju College of Medicine, Wonju, Republic of Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chung-Hyeok","family":"Lee","sequence":"additional","affiliation":[{"name":"Institute of Hair and Cosmetic Medicine, Department of Dermatology, Yonsei University Wonju College of Medicine, Wonju, Republic of Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Won-Soo","family":"Lee","sequence":"additional","affiliation":[{"name":"Institute of Hair and Cosmetic Medicine, Department of Dermatology, Yonsei University Wonju College of Medicine, Wonju, Republic of Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"10","reference":[{"issue":"5","key":"doi180089r1","doi-asserted-by":"crossref","first-page":"406","DOI":"10.1001\/jamadermatol.2016.5538","article-title":"Global skin disease morbidity and mortality: an update from the Global Burden of Disease Study 2013.","volume":"153","author":"Karimkhani","year":"2017","journal-title":"JAMA Dermatol"},{"issue":"5","key":"doi180089r2","doi-asserted-by":"crossref","first-page":"702","DOI":"10.1001\/archderm.1992.01680150136027","article-title":"Prevalence of alopecia areata in the First National Health and Nutrition Examination Survey.","volume":"128","author":"Safavi","year":"1992","journal-title":"Arch Dermatol"},{"issue":"4","key":"doi180089r3","doi-asserted-by":"crossref","first-page":"1141","DOI":"10.1038\/jid.2013.464","article-title":"Lifetime incidence risk of alopecia areata estimated at 2.1% by Rochester Epidemiology Project, 1990-2009.","volume":"134","author":"Mirzoyev","year":"2014","journal-title":"J Invest Dermatol"},{"issue":"1","key":"doi180089r4","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.jaad.2017.04.1141","article-title":"Alopecia areata: Disease characteristics, clinical evaluation, and new perspectives on pathogenesis.","volume":"78","author":"Strazzulla","year":"2018","journal-title":"J Am Acad Dermatol"},{"key":"doi180089r5","article-title":"Comorbidities in alopecia areata: A systematic review and meta-analysis.","volume":"80","author":"Lee","year":"2018","journal-title":"J Am Acad Dermatol"},{"issue":"12","key":"doi180089r6","doi-asserted-by":"crossref","first-page":"849","DOI":"10.1111\/j.1365-4362.1994.tb01018.x","article-title":"Alopecia areata and increased prevalence of psychiatric disorders.","volume":"33","author":"Koo","year":"1994","journal-title":"Int J Dermatol"},{"issue":"4","key":"doi180089r7","doi-asserted-by":"crossref","first-page":"549","DOI":"10.1067\/mjd.2000.103909","article-title":"Alopecia areata update.","volume":"42","author":"Madani","year":"2000","journal-title":"J Am Acad Dermatol"},{"issue":"S1","key":"doi180089r8","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1046\/j.1365-4362.1999.00004.x","article-title":"Alopecia areata: diagnosis and management.","volume":"38","author":"Shapiro","year":"1999","journal-title":"Int J Dermatol"},{"issue":"10","key":"doi180089r9","doi-asserted-by":"crossref","first-page":"1145","DOI":"10.1001\/jamadermatol.2018.2312","article-title":"Hair regrowth outcomes of contact immunotherapy for patients with alopecia areata: a systematic review and meta-analysis.","volume":"154","author":"Lee","year":"2018","journal-title":"JAMA Dermatol"},{"issue":"1","key":"doi180089r10","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1016\/j.jaad.2008.08.045","article-title":"Acute diffuse and total alopecia: A new subtype of alopecia areata with a favorable prognosis.","volume":"60","author":"Lew","year":"2009","journal-title":"J Am Acad Dermatol"},{"issue":"2 Pt 1","key":"doi180089r11","doi-asserted-by":"crossref","first-page":"227","DOI":"10.1016\/0190-9622(91)70032-W","article-title":"Prognostic factors in the treatment of alopecia areata with diphenylcyclopropenone.","volume":"24","author":"van der Steen","year":"1991","journal-title":"J Am Acad Dermatol"},{"issue":"3","key":"doi180089r12","doi-asserted-by":"crossref","first-page":"438","DOI":"10.1016\/j.jaad.2006.05.008","article-title":"Alopecia areata: a long term follow-up study of 191 patients.","volume":"55","author":"Tosti","year":"2006","journal-title":"J Am Acad Dermatol"},{"issue":"3","key":"doi180089r13","doi-asserted-by":"crossref","first-page":"440","DOI":"10.1016\/j.jaad.2003.09.032","article-title":"Alopecia areata investigational assessment guidelines\u2014Part II.","volume":"51","author":"Olsen","year":"2004","journal-title":"J Am Acad Dermatol"},{"issue":"3","key":"doi180089r14","doi-asserted-by":"crossref","first-page":"470","DOI":"10.1016\/j.jaad.2017.10.048","article-title":"Objective outcome measures: Collecting meaningful data on alopecia areata.","volume":"79","author":"Olsen","year":"2018","journal-title":"J Am Acad Dermatol"},{"issue":"6","key":"doi180089r15","doi-asserted-by":"crossref","first-page":"1268","DOI":"10.1016\/j.jaad.2016.08.042","article-title":"SALT II: a new take on the Severity of Alopecia Tool (SALT) for determining percentage scalp hair loss.","volume":"75","author":"Olsen","year":"2016","journal-title":"J Am Acad Dermatol"},{"issue":"2","key":"doi180089r16","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1002\/bs.3830120210","article-title":"A clustering technique for summarizing multivariate data.","volume":"12","author":"Ball","year":"1967","journal-title":"Behav Sci"},{"issue":"5","key":"doi180089r19","doi-asserted-by":"crossref","first-page":"E1","DOI":"10.1097\/01.NCC.0000305757.58615.c8","article-title":"Statistical approaches to modeling symptom clusters in cancer patients.","volume":"31","author":"Kim","year":"2008","journal-title":"Cancer Nurs"},{"issue":"3","key":"doi180089r20","doi-asserted-by":"crossref","first-page":"730","DOI":"10.1016\/j.jaci.2017.03.023","article-title":"Moving toward endotypes in atopic dermatitis: Identification of patient clusters based on serum biomarker analysis.","volume":"140","author":"Thijs","year":"2017","journal-title":"J Allergy Clin Immunol"},{"issue":"3","key":"doi180089r21","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1164\/rccm.200711-1754OC","article-title":"Cluster analysis and clinical asthma phenotypes.","volume":"178","author":"Haldar","year":"2008","journal-title":"Am J Respir Crit Care Med"},{"issue":"5","key":"doi180089r22","doi-asserted-by":"crossref","first-page":"1043","DOI":"10.1016\/j.jaci.2014.04.038","article-title":"Prognostic value of cluster analysis of severe asthma phenotypes.","volume":"134","author":"Bourdin","year":"2014","journal-title":"J Allergy Clin Immunol"},{"issue":"5","key":"doi180089r23","doi-asserted-by":"crossref","first-page":"585","DOI":"10.1111\/pcmr.12699","article-title":"Classification of facial vitiligo: a cluster analysis of 473 patients.","volume":"31","author":"Bae","year":"2018","journal-title":"Pigment Cell Melanoma Res"},{"issue":"1","key":"doi180089r25","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1097\/SPC.0b013e32835bf28b","article-title":"Analytical methods and issues for symptom cluster research in oncology.","volume":"7","author":"Kim","year":"2013","journal-title":"Curr Opin Support Palliat Care"},{"issue":"1","key":"doi180089r26","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1080\/03610927408827101","article-title":"A dendrite method for cluster analysis.","volume":"3","author":"Calinski","year":"1974","journal-title":"Commun Stat Theory Methods"},{"issue":"6","key":"doi180089r27","doi-asserted-by":"crossref","first-page":"1","DOI":"10.18637\/jss.v061.i06","article-title":"NbClust: an R package for determining the relevant number of clusters in a data set.","volume":"61","author":"Charrad","year":"2014","journal-title":"J Stat Softw"},{"issue":"1","key":"doi180089r30","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1016\/j.jaad.2017.04.1142","article-title":"Alopecia areata: An appraisal of new treatment approaches and overview of current therapies.","volume":"78","author":"Strazzulla","year":"2018","journal-title":"J Am Acad Dermatol"},{"issue":"11","key":"doi180089r31","doi-asserted-by":"crossref","first-page":"1199","DOI":"10.1111\/1346-8138.13933","article-title":"Management of alopecia areata: Updates and algorithmic approach.","volume":"44","author":"Lee","year":"2017","journal-title":"J Dermatol"},{"issue":"2","key":"doi180089r32","doi-asserted-by":"crossref","first-page":"825","DOI":"10.1016\/j.eswa.2006.10.022","article-title":"Comparison of classification accuracy using Cohen\u2019s weighted kappa.","volume":"34","author":"Ben-David","year":"2008","journal-title":"Expert Syst Appl"},{"issue":"1","key":"doi180089r33","doi-asserted-by":"crossref","first-page":"92","DOI":"10.1111\/j.0006-341X.2005.030814.x","article-title":"Survival model predictive accuracy and ROC curves.","volume":"61","author":"Heagerty","year":"2005","journal-title":"Biometrics"},{"issue":"6","key":"doi180089r34","doi-asserted-by":"crossref","first-page":"1760","DOI":"10.1002\/cncr.10384","article-title":"Construction of the Chinese University Prognostic Index for hepatocellular carcinoma and comparison with the TNM staging system, the Okuda staging system, and the Cancer of the Liver Italian Program staging system: a study based on 926 patients.","volume":"94","author":"Leung","year":"2002","journal-title":"Cancer"},{"issue":"6","key":"doi180089r35","doi-asserted-by":"crossref","first-page":"716","DOI":"10.1109\/TAC.1974.1100705","article-title":"A new look at the statistical model identification.","volume":"19","author":"Akaike","year":"1974","journal-title":"IEEE Trans Automat Contr"},{"key":"doi180089r36","doi-asserted-by":"crossref","first-page":"g7594","DOI":"10.1136\/bmj.g7594","article-title":"Transparent reporting of a multivariable prediction model for individual prognosis or diagnosis (TRIPOD): the TRIPOD statement.","volume":"350","author":"Collins","year":"2015","journal-title":"BMJ"},{"issue":"7","key":"doi180089r37","doi-asserted-by":"crossref","first-page":"628","DOI":"10.4065\/70.7.628","article-title":"Incidence of alopecia areata in Olmsted County, Minnesota, 1975 through 1989.","volume":"70","author":"Safavi","year":"1995","journal-title":"Mayo Clin Proc"},{"issue":"4","key":"doi180089r38","doi-asserted-by":"crossref","first-page":"755","DOI":"10.1016\/j.jaad.2016.12.007","article-title":"Comorbidities in patients with alopecia areata.","volume":"76","author":"Conic","year":"2017","journal-title":"J Am Acad Dermatol"},{"issue":"1","key":"doi180089r39","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1111\/j.1365-4362.1996.tb01610.x","article-title":"Profile of alopecia areata in Northern India.","volume":"35","author":"Sharma","year":"1996","journal-title":"Int J Dermatol"},{"issue":"4","key":"doi180089r40","doi-asserted-by":"crossref","first-page":"421","DOI":"10.4103\/0019-5154.135525","article-title":"The relationship between alopecia areata and alexithymia, anxiety and depression: a case-control study.","volume":"59","author":"Sellami","year":"2014","journal-title":"Indian J Dermatol"},{"issue":"3","key":"doi180089r41","doi-asserted-by":"crossref","first-page":"348","DOI":"10.1111\/j.1529-8019.2011.01413.x","article-title":"Alopecia areata: Clinical presentation, diagnosis, and unusual cases.","volume":"24","author":"Finner","year":"2011","journal-title":"Dermatol Ther"},{"issue":"4","key":"doi180089r42","first-page":"169","article-title":"Clinico-epidemiological profile and therapeutic response of alopecia areata in a tertiary care teaching hospital.","volume":"6","author":"Panda","year":"2014","journal-title":"J Pharm Sci Res"},{"issue":"2","key":"doi180089r43","doi-asserted-by":"crossref","first-page":"363","DOI":"10.2307\/2529786","article-title":"An application of hierarchical kappa-type statistics in the assessment of majority agreement among multiple observers.","volume":"33","author":"Landis","year":"1977","journal-title":"Biometrics"},{"issue":"5","key":"doi180089r44","doi-asserted-by":"crossref","first-page":"565","DOI":"10.5021\/ad.2017.29.5.565","article-title":"Factors associated with severity of alopecia areata.","volume":"29","author":"You","year":"2017","journal-title":"Ann Dermatol"},{"issue":"1","key":"doi180089r45","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1111\/j.1525-1470.2006.00161.x","article-title":"The epidemiology of childhood alopecia areata in China: a study of 226 patients.","volume":"23","author":"Xiao","year":"2006","journal-title":"Pediatr Dermatol"},{"issue":"2","key":"doi180089r46","doi-asserted-by":"crossref","first-page":"129","DOI":"10.1159\/000246337","article-title":"Topical immunotherapy in alopecia areata: anamnestic and clinical criteria of prognostic significance.","volume":"192","author":"Weise","year":"1996","journal-title":"Dermatology"},{"issue":"6","key":"doi180089r47","doi-asserted-by":"crossref","first-page":"429","DOI":"10.1111\/j.1365-2230.1989.tb02604.x","article-title":"Juvenile versus maturity-onset alopecia areata\u2014a comparative retrospective clinical study.","volume":"14","author":"De Waard-van der Spek","year":"1989","journal-title":"Clin Exp Dermatol"},{"issue":"6","key":"doi180089r48","doi-asserted-by":"crossref","first-page":"421","DOI":"10.1159\/000254503","article-title":"A new classification of alopecia areata.","volume":"131","author":"Ikeda","year":"1965","journal-title":"Dermatologica"},{"issue":"8","key":"doi180089r49","first-page":"1063","article-title":"Predictive model for immunotherapy of alopecia areata with diphencyprone.","volume":"137","author":"Wiseman","year":"2001","journal-title":"Arch Dermatol"},{"key":"doi180089r17","volume-title":"Principles of data mining","author":"Hand","year":"2001"},{"key":"doi180089r18","volume-title":"Classification, clustering, and data analysis: recent advances and applications","author":"Jajuga","year":"2012"},{"key":"doi180089r24","first-page":"603","volume-title":"International Geophysics","author":"Wilks","year":"2011"},{"key":"doi180089r28","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1007\/978-0-387-78189-1_8","volume-title":"Modern Multivariate Statistical Techniques","author":"Izenman","year":"2013"},{"key":"doi180089r29","doi-asserted-by":"crossref","DOI":"10.1201\/9781315139470","volume-title":"Classification and Regression Trees. Abingdon-on-Thames","author":"Breiman","year":"2017"}],"container-title":["JAMA Dermatology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/\/jamadermatology\/article-pdf\/155\/5\/564\/17528079\/jamadermatology_lee_2019_oi_180089.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,8]],"date-time":"2019-05-08T11:13:47Z","timestamp":1557314027000},"score":1,"resource":{"primary":{"URL":"http:\/\/archderm.jamanetwork.com\/article.aspx?doi=10.1001\/jamadermatol.2018.5894"}},"subtitle":["A Cluster Analysis"],"short-title":[],"issued":{"date-parts":[[2019,5,1]]},"references-count":49,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2019,5,1]]}},"URL":"https:\/\/doi.org\/10.1001\/jamadermatol.2018.5894","relation":{},"ISSN":["2168-6068"],"issn-type":[{"value":"2168-6068","type":"print"}],"subject":[],"published":{"date-parts":[[2019,5,1]]}}}