The Impact of Tobacco Smoking on Treatment Response Among Patients With Psoriasis Undergoing Biologic Treatment: Prospective Observational Study

Fanlingzi Shen   ^{1 *} , MD ;   Yuning Ding   ^{1 *} , MD ;   Xiuqi Zhang   ^{2 *} , MD ;   Quanruo Xu   ^{3 *} , MD ;   Zhen Duan   ³ , MD ;   Ruiqi Cai   ³ , MD ;   Rui Zhang   ¹ , MD ;   Xiangjin Gao   ¹ , MD ;   Ruiping Wang   ^{1, 2, 3} , MD, PhD

¹ Clinical Research Center, Shanghai Skin Disease Hospital, Shanghai, Shanghai, China

² School of Medicine, Tongji University, Shanghai, Shanghai, China

³ School of Public Health, Shanghai University of Traditional Chinese Medicine, Shanghai, Shanghai, China

*these authors contributed equally