Carron, M, Alarcon, P, Karani, M, Muinde, P, Akoko, J, Onono, J, Fèvre, E M, Haesler, B, Rushton, J, "The broiler meat system in Nairobi, Kenya: using a value chain framework to understand animal and product flows, governance and sanitary risks", Preventive Veterinary Medicine, 2017