Full Terms & Conditions of access and use can be found at http://www.tandfonline.com/action/journalInformation?journalCode=ijdt20 Journal of Dermatological Treatment ISSN: 0954-6634 (Print) 1471-1753 (Online) Journal homepage: http://www.tandfonline.com/loi/ijdt20 Serum YKL-40 in patients with psoriasis vulgaris treated by narrow-band UVB phototherapy Mohammed Abu El-Hamd, Moustafa Adam El Taieb, Abdallah Abdallah Mahmoud & Ola Mahmoud Samy To cite this article: Mohammed Abu El-Hamd, Moustafa Adam El Taieb, Abdallah Abdallah Mahmoud & Ola Mahmoud Samy (2018): Serum YKL-40 in patients with psoriasis vulgaris treated by narrow-band UVB phototherapy, Journal of Dermatological Treatment, DOI: 10.1080/09546634.2018.1543848 To link to this article: https://doi.org/10.1080/09546634.2018.1543848 Published online: 28 Nov 2018. Submit your article to this journal Article views: 13 View Crossmark data