Determination of the Nail Psoriasis Severity Index improvement rate standards for nail psoriasis treatment in a phase IV clinical trial of ustekinumab: the MARCOPOLO study

Journal of the European Academy of Dermatology and VenereologyVolume 31, Issue 6 p. e298-e299 Letter to the Editor Determination of the Nail Psoriasis Severity Index improvement rate standards for nail psoriasis treatment in a phase IV clinical trial of ustekinumab: the MARCOPOLO study S.W. Youn, Corresponding Author S.W. Youn swyoun@snu.ac.kr Department of Dermatology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, KoreaCorrespondence: S.W. Youn. E-mail: swyoun@snu.ac.krSearch for more papers by this authorB.R. Kim, B.R. Kim Department of Dermatology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, KoreaSearch for more papers by this authorS. Cho, S. Cho Department of Dermatology, Seoul National University College of Medicine, Seoul, Korea SMG-SNU Boramae Medical Center, Seoul, KoreaSearch for more papers by this authorS.J. Seo, S.J. Seo Department of Dermatology, Chung-Ang University Hospital, Seoul, KoreaSearch for more papers by this authorE.S. Lee, E.S. Lee Department of Dermatology, Ajou University Medical Center, Suwon, KoreaSearch for more papers by this authorJ.Y. Roh, J.Y. Roh Department of Dermatology, Gachon University Gil Hospital, Incheon, KoreaSearch for more papers by this authorG.S. Choi, G.S. Choi Department of Dermatology, Inha University Hospital, Incheon, KoreaSearch for more papers by this authorM.G. Lee, M.G. Lee Department of Dermatology, Severance Hospital, Yonsei University College of Medicine, Seoul, KoreaSearch for more papers by this authoron behalf of the MARCOPOLO investigators, the MARCOPOLO investigatorsSearch for more papers by this author S.W. Youn, Corresponding Author S.W. Youn swyoun@snu.ac.kr Department of Dermatology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, KoreaCorrespondence: S.W. Youn. E-mail: swyoun@snu.ac.krSearch for more papers by this authorB.R. Kim, B.R. Kim Department of Dermatology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, KoreaSearch for more papers by this authorS. Cho, S. Cho Department of Dermatology, Seoul National University College of Medicine, Seoul, Korea SMG-SNU Boramae Medical Center, Seoul, KoreaSearch for more papers by this authorS.J. Seo, S.J. Seo Department of Dermatology, Chung-Ang University Hospital, Seoul, KoreaSearch for more papers by this authorE.S. Lee, E.S. Lee Department of Dermatology, Ajou University Medical Center, Suwon, KoreaSearch for more papers by this authorJ.Y. Roh, J.Y. Roh Department of Dermatology, Gachon University Gil Hospital, Incheon, KoreaSearch for more papers by this authorG.S. Choi, G.S. Choi Department of Dermatology, Inha University Hospital, Incheon, KoreaSearch for more papers by this authorM.G. Lee, M.G. Lee Department of Dermatology, Severance Hospital, Yonsei University College of Medicine, Seoul, KoreaSearch for more papers by this authoron behalf of the MARCOPOLO investigators, the MARCOPOLO investigatorsSearch for more papers by this author First published: 15 December 2016 https://doi.org/10.1111/jdv.14083Citations: 3 IRB protocol approval number: B-1111/139-008 Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat No abstract is available for this article.Citing Literature Volume31, Issue6June 2017Pages e298-e299 RelatedInformation