Task Shifting the Management of Non-Communicable Diseases to Nurses in Kibera, Kenya: Does It Work? oleh David Some, Jeffrey K Edwards, Tony Reid, Rafael Van den Bergh, Rose J Kosgei, Ewan Wilkinson, Bienvenu Baruani, Walter Kizito, Kelly Khabala, Safieh Shah, Joseph Kibachio, Phylles Musembi