Selective laser trabeculoplasty versus 0·5% timolol eye drops for the treatment of glaucoma in Tanzania: a randomised controlled trial. - Philippin H; Matayan E; Knoll KM; Macha E; Mbishi S; Makupa A; Matsinhe C; da Gama V; Monjane M; Ncheda AJ; Mulobuana FA; Muna E; et al. (The Lancet. Global health, 2021)