Neutrophil-to-lymphocyte ratio as a prognostic indicator in COVID-19: Evidence from a northern tanzanian cohort - Norman Jonas Kyala; Innocent Mboya; Elichilia Shao; Francis Sakita; Kajiru Gadiel Kilonzo; Laura Shirima; Abid Sadiq; Elifuraha Mkwizu; Nyasatu Chamba; Annette Marandu; Sophia Muhali; Faryal Raza; et al. (PLoS ONE, 2025)