Incidence, Prevalence, and Mortality of People with Psoriasis and Psoriatic Arthritis in Taiwan: A Nationwide Cohort Study oleh Ireny Y.K. Iskandar, Teng-Chou Chen, Li-Chia Chen, Meng-Sui Lee, Yen-Yun Yang, Ting-Chun Wang, Yu-Chun Hsieh, K. Arnold Chan, Christopher E.M. Griffiths, Darren M. Ashcroft