Serum 5-Hydroxytryptamine is Related to Psoriasis Severity in Patients with Comorbid Anxiety or Depression - Minxue Shen; Duling Cao; Yi Xiao; Yehong Kuang; Danrong Jing; Yajia Li; Panpan Liu; Xiang Chen; Wu Zhu (Acta Dermato-Venereologica, 2021)