Gaps related to screening and diagnosis of tuberculosis in care cascade in selected health facilities in East Africa countries: A retrospective study oleh Nicholaus P. Mnyambwa, Doreen Philbert, Godfather Kimaro, Steve Wandiga, Bruce Kirenga, Blandina Theophil Mmbaga, Winters Muttamba, Irene Najjingo, Simon Walusimbi, Roseline Nuwarinda, Douglas Okelloh, Hadja Semvua, James Ngocho, Mbazi Senkoro, Okoboi Stephen, Barbara Castelnuovo, Aman Wilfred, Erick Mgina, Cassiana Sanga, Fredrick Aman, Amosi Kahwa, Sayoki Mfinanga, Esther Ngadaya