Authors: Isaac Phiri; Portia Manangazira; Colin K Macleod; Takafira Mduluza; Tinashe Dhobbie; Shorai Grace Chaora; Chriswell Chigwena; Joshua Katiyo; Rebecca Willis; Ana Bakhtiari; Peter Bare; Paul Courtright; Boniface Macheka; Nicholas Midzi; And Anthony W Solomon Journal: Ophthalmic Epidemiol Date: 2017-05-22 Impact factor: 1.648