Health workers’ perspectives of a mobile health tool to improve diagnosis and management of paediatric acute respiratory illnesses in Uganda: a qualitative study oleh Richard Anderson, Margaret Rosenfeld, Laura Elizabeth Ellington, Irene Najjingo, James W Stout, Stephanie A Farquhar, Aditya Vashistha, Bridget Nekesa, Zaituni Namiya, Agatha J Kruse