Syndromic management of sexually transmissible infections in resource-poor settings: a systematic review with meta-analysis of the abnormal vaginal discharge flowchart for neisseria gonorrhoea and chlamydia trachomatis C. Van Gemert, M. Hellard, C. Bradshaw, F. Fowkes, P. Agius, M. Stoove, C. Bennett 2018 / Vol. 15, pp. 1 - 12 / Sexual health