Citation:
Yang F., Zhang TP, Tang W., Ong JJ, M. Alexander, L. Forastiere, N. Kumar, Li KT, Zou F., Yang L., Mi G., Wang Y., Huang W., Lee A., Zhu W., Luo D., Vickerman P., Wu D., Yang B., N. A. Christakis, and Tucker JD, “Pay-it-forward gonorrhoea and chlamydia testing among men who have sex with men in China: a randomised controlled trial,” The Lancet: Infectious Diseases, 20(8): 976-982 (Aug 2020) DOI: 10.1016/S1473-3099(20)30172-9