Nguyen VD, Sreenivasan N, Lam E, Ayers T, Kargbo D, Dafae F, Jambai A, Alemu W, Kamara A, Islam MS, Stroika S, Bopp C, Quick R, Mintz ED, Brunkard JM. Cholera epidemic associated with consumption of unsafe drinking water and street-vended water--Eastern Freetown, Sierra Leone, 2012. Am J Trop Med Hyg. 2014 Mar; 90(3):518-23.