How does the medicines retail sector ensure continued access to medicines during public health emergencies? Lessons from the COVID-19 pandemic in Uganda. - Hutchinson, Eleanor; Mundua, Sunday; Myers, Jessica; Clarke, Sian E.; Schultz Hansen, Kristian; Mayora, Chrispus; Ssengooba, Freddie; Kitutu, Freddy Eric (Journal of Pharmaceutical Policy & Practice, 2025)