Yen Hsi, Chang John Wen-Cheng, Chung Wen-Hung, Chen Chun-Bing
Drug Hypersensitivity Clinical and Research Center, Department of Dermatology, Chang Gung Memorial Hospitals, Linkou, Taipei, and Keelung, Taiwan.
College of Medicine, Chang Gung University, Taoyuan, Taiwan.
BMJ. 2021 Sep 23;374:n1967. doi: 10.1136/bmj.n1967.