Correction: Injection drug use practices and HIV infection among people who inject drugs in Kigali, Rwanda: a cross-sectional study - Jean Olivier Twahirwa Rwema; Vianney Nizeyimana; Neia M. Prata; Nneoma E. Okonkwo; Amelia A. Mazzei; Sulemani Muhirwa; Athanase Rukundo; Lisa Lucas; Audace Niyigena; Jean Damascene Makuza; Chris Beyrer; Stefan D. Baral; et al. (BMC, 2022)