{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,24]],"date-time":"2026-06-24T01:56:41Z","timestamp":1782266201675,"version":"3.54.5"},"reference-count":33,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2014,6,1]],"date-time":"2014-06-01T00:00:00Z","timestamp":1401580800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2014,6,1]],"date-time":"2014-06-01T00:00:00Z","timestamp":1401580800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jaad.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of the American Academy of Dermatology"],"published-print":{"date-parts":[[2014,6]]},"DOI":"10.1016\/j.jaad.2014.02.010","type":"journal-article","created":{"date-parts":[[2014,3,31]],"date-time":"2014-03-31T08:15:08Z","timestamp":1396253708000},"page":"1061-1066","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":51,"title":["Scoring nail psoriasis"],"prefix":"10.1016","volume":"70","author":[{"given":"Karlijn M.G.","family":"Klaassen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peter C.M.","family":"van de Kerkhof","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maarten T.","family":"Bastiaens","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leon G.J.M.","family":"Plusj\u00e9","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert L.","family":"Baran","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcel C.","family":"Pasch","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jaad.2014.02.010_bib1","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.jaad.2005.07.073","article-title":"Psoriasis of the nail: anatomy, pathology, clinical presentation, and a review of the literature on therapy","volume":"57","author":"Jiaravuthisan","year":"2007","journal-title":"J Am Acad Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib2","doi-asserted-by":"crossref","first-page":"314","DOI":"10.1111\/bjd.12354","article-title":"Nail psoriasis: a\u00a0questionnaire-based survey","volume":"169","author":"Klaassen","year":"2013","journal-title":"Br J Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib3","doi-asserted-by":"crossref","first-page":"300","DOI":"10.1159\/000246274","article-title":"Psoriasis of the nails associated with disability in a large number of patients: results of a recent interview with 1728 patients","volume":"193","author":"De Jong","year":"1996","journal-title":"Dermatology"},{"key":"10.1016\/j.jaad.2014.02.010_bib4","unstructured":"Samman PD, Fenton DA. The nail in disease. 5th ed. London: Butterworth-Heinemann Ltd; 1994."},{"key":"10.1016\/j.jaad.2014.02.010_bib5","doi-asserted-by":"crossref","first-page":"580","DOI":"10.1111\/j.1365-2133.2010.09831.x","article-title":"Nail psoriasis in Germany: epidemiology and burden of disease","volume":"163","author":"Augustin","year":"2010","journal-title":"Br J Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib6","doi-asserted-by":"crossref","first-page":"238","DOI":"10.1159\/000250839","article-title":"Severe psoriasis\u2013oral therapy with a new retinoid","volume":"157","author":"Fredriksson","year":"1978","journal-title":"Dermatologica"},{"issue":"1","key":"10.1016\/j.jaad.2014.02.010_bib7","first-page":"CD007633","article-title":"Interventions for nail psoriasis","author":"de Vries","year":"2013","journal-title":"Cochrane Database Syst Rev"},{"key":"10.1016\/j.jaad.2014.02.010_bib8","doi-asserted-by":"crossref","first-page":"23","DOI":"10.1159\/000316177","article-title":"Methods of outcomes measurement in nail psoriasis","volume":"221","author":"Augustin","year":"2010","journal-title":"Dermatology"},{"key":"10.1016\/j.jaad.2014.02.010_bib9","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1159\/000068469","article-title":"Treatment of psoriatic nails with topical cyclosporin: a\u00a0prospective, randomized placebo-controlled study","volume":"206","author":"Cannavo","year":"2003","journal-title":"Dermatology"},{"key":"10.1016\/j.jaad.2014.02.010_bib10","first-page":"123","article-title":"The modified nail psoriasis severity index: validation of an instrument to assess psoriatic nail involvement in patients with psoriatic arthritis","volume":"34","author":"Cassell","year":"2007","journal-title":"J Rheumatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib11","doi-asserted-by":"crossref","first-page":"206","DOI":"10.1067\/S0190-9622(03)00910-1","article-title":"Nail psoriasis severity index: a useful tool for evaluation of nail psoriasis","volume":"49","author":"Rich","year":"2003","journal-title":"J Am Acad Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib12","doi-asserted-by":"crossref","first-page":"568","DOI":"10.1046\/j.1365-2133.2003.05725.x","article-title":"A nail psoriasis severity index","volume":"150","author":"Baran","year":"2004","journal-title":"Br J Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib13","doi-asserted-by":"crossref","first-page":"834","DOI":"10.1093\/rheumatology\/33.9.834","article-title":"Psoriatic arthritis: outcome of disease subsets and relationship of joint disease to nail and skin disease","volume":"33","author":"Jones","year":"1994","journal-title":"Br J Rheumatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib14","doi-asserted-by":"crossref","first-page":"745","DOI":"10.1016\/j.jaad.2004.11.044","article-title":"Modification of the nail psoriasis severity index","volume":"53","author":"Parrish","year":"2005","journal-title":"J Am Acad Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib15","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1159\/000018281","article-title":"Dystrophic psoriatic fingernails treated with 1% 5-fluorouracil in a nail penetration-enhancing vehicle: a double-blind study","volume":"199","author":"de Jong","year":"1999","journal-title":"Dermatology"},{"key":"10.1016\/j.jaad.2014.02.010_bib16","doi-asserted-by":"crossref","first-page":"194","DOI":"10.1159\/000083509","article-title":"The Psoriasis Area and Severity Index is the adequate criterion to define severity in chronic plaque-type psoriasis","volume":"210","author":"Schmitt","year":"2005","journal-title":"Dermatology"},{"key":"10.1016\/j.jaad.2014.02.010_bib17","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1111\/j.1468-3083.2009.03344.x","article-title":"Development and validation of nail psoriasis quality of life scale (NPQ10)","volume":"24","author":"Ortonne","year":"2010","journal-title":"J Eur Acad Dermatol Venereol"},{"key":"10.1016\/j.jaad.2014.02.010_bib18","first-page":"997","article-title":"The dermatology life quality index 1994-2007: a comprehensive review of validation data and clinical results","volume":"159","author":"Basra","year":"2008","journal-title":"Br J Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib19","doi-asserted-by":"crossref","first-page":"2198","DOI":"10.1038\/jid.2008.68","article-title":"Global assessment of psoriasis severity and change from photographs: a valid and consistent method","volume":"128","author":"Farhi","year":"2008","journal-title":"J Invest Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib20","doi-asserted-by":"crossref","first-page":"933","DOI":"10.1038\/jid.2009.391","article-title":"How good are clinical severity and outcome measures for psoriasis? Quantitative evaluation in a systematic review","volume":"130","author":"Spuls","year":"2010","journal-title":"J Invest Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib21","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1111\/j.1365-2230.2006.02305.x","article-title":"Interobserver reliability of the nail psoriasis severity index","volume":"32","author":"Aktan","year":"2007","journal-title":"Clin Exp Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib22","doi-asserted-by":"crossref","first-page":"1235","DOI":"10.1002\/art.24562","article-title":"International multicenter psoriasis and psoriatic arthritis reliability trial for the assessment of skin, joints, nails, and dactylitis","volume":"61","author":"Chandran","year":"2009","journal-title":"Arthritis Rheum"},{"key":"10.1016\/j.jaad.2014.02.010_bib23","first-page":"245","article-title":"Fingernail psoriasis reconsidered: a case-control study","volume":"69","author":"van der Velden HM","year":"2013","journal-title":"J\u00a0Am\u00a0Acad Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib24","doi-asserted-by":"crossref","first-page":"222","DOI":"10.1159\/000332974","article-title":"Detailed analysis of specific mail\u00a0psoriasis features and their correlations with clinical parameters: a cross-sectional study","volume":"223","author":"Kyriakou","year":"2011","journal-title":"Dermatology"},{"key":"10.1016\/j.jaad.2014.02.010_bib25","doi-asserted-by":"crossref","first-page":"224","DOI":"10.1016\/j.jaad.2007.07.042","article-title":"Baseline nail disease in patients with moderate to severe psoriasis and response to treatment with infliximab during 1\u00a0year","volume":"58","author":"Rich","year":"2008","journal-title":"J Am Acad Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib26","doi-asserted-by":"crossref","first-page":"370","DOI":"10.1159\/000335571","article-title":"Linear pitting and splinter hemorrhages are more commonly seen in the nails of patients with established psoriasis in comparison to psoriatic arthritis","volume":"223","author":"Palmou","year":"2011","journal-title":"Dermatology"},{"key":"10.1016\/j.jaad.2014.02.010_bib27","doi-asserted-by":"crossref","first-page":"1354","DOI":"10.1111\/j.1468-3083.2011.04289.x","article-title":"Prevalence, severity and clinical features of psoriasis in fingernails and toenails in adult patients: Italian experience","volume":"26","author":"Brazzelli","year":"2012","journal-title":"J Eur Acad Dermatol Venereol"},{"key":"10.1016\/j.jaad.2014.02.010_bib28","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1046\/j.1365-4362.2001.01261-4.x","article-title":"Nail changes in psoriasis: a study of 167 patients","volume":"40","author":"Kaur","year":"2001","journal-title":"Int J Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib29","first-page":"415","article-title":"Psoriasis and the nails","volume":"75","author":"Calvert","year":"1963","journal-title":"Br\u00a0J\u00a0Dermatol"},{"key":"10.1016\/j.jaad.2014.02.010_bib30","first-page":"203","article-title":"Nail psoriasis\u2013a treatment challenge","volume":"11","author":"Radtke","year":"2013","journal-title":"J Dtsch Dermatol Ges"},{"key":"10.1016\/j.jaad.2014.02.010_bib31","doi-asserted-by":"crossref","first-page":"2351","DOI":"10.2165\/11318180-000000000-00000","article-title":"Nail psoriasis: clinical presentation and best practice recommendations","volume":"69","author":"Edwards","year":"2009","journal-title":"Drugs"},{"key":"10.1016\/j.jaad.2014.02.010_bib32","doi-asserted-by":"crossref","unstructured":"Augustin M, Blome C, Costanzo A, Dauden E, Ferrandiz C, Girolomoni G, et al. Nail assessment in psoriasis and psoriatic arthritis (NAPPA): development and validation of a tool for assessment of nail psoriasis outcomes. Br J Dermatol doi:10.1111\/bjd.12664. Published online March 12, 2014.","DOI":"10.1111\/bjd.12664"},{"key":"10.1016\/j.jaad.2014.02.010_bib33","doi-asserted-by":"crossref","first-page":"755","DOI":"10.1111\/j.1365-2133.1997.tb01113.x","article-title":"Quality of life in patients with psoriasis: the contribution of clinical variables and psoriasis-specific stress","volume":"137","author":"Fortune","year":"1997","journal-title":"Br J Dermatol"}],"container-title":["Journal of the American Academy of Dermatology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0190962214011244?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0190962214011244?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,30]],"date-time":"2025-09-30T22:29:38Z","timestamp":1759271378000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0190962214011244"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,6]]},"references-count":33,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2014,6]]}},"alternative-id":["S0190962214011244"],"URL":"https:\/\/doi.org\/10.1016\/j.jaad.2014.02.010","relation":{},"ISSN":["0190-9622"],"issn-type":[{"value":"0190-9622","type":"print"}],"subject":[],"published":{"date-parts":[[2014,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Scoring nail psoriasis","name":"articletitle","label":"Article Title"},{"value":"Journal of the American Academy of Dermatology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jaad.2014.02.010","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2014 American Academy of Dermatology, Inc. Published by Mosby, Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}