Epidemiological features and risk factors of Salmonella gastroenteritis in children resident in Ho Chi Minh City, Vietnam. Thompson C, My PVT, le TPT, Nguyen VMH, Pham VM, Ngueyn TV, Cao TT, Tran TTN, Nguyen TC, Ha V, Tang CT, Hoang LP, Ha MT, Pham TNT, Nguyen TTH, Campbell JI, Farrar J, Baker S. Epidemiol Infect September 25, 2012 DOI: 10.1017/S0950268812002014