BOYANGA BOKONGO Hermido et al. (2026) “Evaluation of the efficacy of cylinder oxygen therapy in patients admitted to Wangata General Referral Hospital: recovered and deceased patients (DRC): a retrospective cohort study”, International Journal of Scientific Research and Innovative Studies, 5(2), pp. 244–251. doi: 10.63883/ijsrisjournal.v5i2.657.