Ma Han, Zhang Yaqin
Department of Dermatology, Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, China.
Guangdong Provincial Key Laboratory of Biomedical Imaging, Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
BMJ. 2020 Jul 9;370:m1807. doi: 10.1136/bmj.m1807.