Musua, P, P Nyongesa, A Shikhule, E Birech, D Kirui, M Njenga, D Mbiti, A Bett, L Lagat, and K Kiilu. 2008. “Workload Indicators Of Staffing Need Method in Determining Optimal Staffing Levels at Moi Teaching and Referal Hospital”. East African Medical Journal 85 (5):232-39. https://doi.org/10.4314/eamj.v85i5.9617.