Hydroxychloroquine induced lip mucosal hyperpigmentation: three cases report
LYU Shuang, FU Xi'an, SHI Zhongxiang, YUE Zhenhua, ZHANG Huimin, LIU Hong, ZHANG Furen
China Journal of Leprosy and Skin Diseases . 2024, (7): 484 -487 .  DOI: 10.12144/zgmfskin202407484