Guo Hao, Gao Xing-Hua, Liu Chang, Li Jiu-Hong
Department of Dermatology, No.1 Hospital of China Medical University, Shenyang, China.
Department of Dermatology, No.1 Hospital of China Medical University, Shenyang, China
BMJ. 2018 Jul 12;362:k2047. doi: 10.1136/bmj.k2047.