Abuse and coping strategies among older adults (above 60 years) in Lira district, Northern Uganda: A mixed-methods study protocol - Eustes Kigongo; Marvin Musinguzi; Anne Ruth Akello; Freda Amito Oceng; Bosco Opio; Innocent Ojok Opio; Viola Nalwoga; Ritah Bakesiima; Maxson Kenneth Anyolitho; Amir Kabunga; Marc Sam Opollo (PLoS ONE, 2026)