M. Berrueta,M. L. Cafferata,M. Mwenechanya,D. Nkamba Mukadi,F. Althabe,E. Bergel,L. Gibbons,A. Ciganda,K. Klein,A. Mwapule Tembo,F. Habulembe Mwanakalanga,E. Banda,A. Mavila Kilonga,P. Lusamba Dikassa,X. Xiong,E. Chomba,A. K. Tshefu and P. Buekens. Syphilis screening and treatment in pregnant women in Kinshasa, Democratic Republic of the Congo and in Lusaka, Zambia: a cross-sectional study. Gates Open Res. 2017;1:10.12688/gatesopenres.12768.1.