Shen, Minxue, Duling Cao, Yi Xiao, Yehong Kuang, Danrong Jing, Yajia Li, Panpan Liu, Xiang Chen, and Wu Zhu. “Serum 5-Hydroxytryptamine Is Related to Psoriasis Severity in Patients With Comorbid Anxiety or Depression”. Acta Dermato-Venereologica 101, no. 8 (August 16, 2021): adv00514. Accessed July 12, 2024. https://medicaljournalssweden.se/actadv/article/view/91.