J M Stephenson1, J Imrie, S R Sutton. 1. Department of Sexually Transmitted Diseases, Royal Free & University College Medical School, University College London, UK. jstephen@gum.ucl.ac.uk
Authors: Yang Ni; Hengan Liu; Ruijie Gong; Mei Shi; Shuxian Zhang; Suping Wang; Yong Cai Journal: BMC Public Health Date: 2021-01-15 Impact factor: 3.295