O'Brien KS, Arzika AM, Amza A, Maliki R, Aichatou B, Bello IM, Beidi D, Galo N, Harouna N, Karamba AM, Mahamadou S, Abarchi M, Ibrahim A, Lebas E, Peterson B, Liu Z, Le V, Colby E, Doan T, Keenan JD, Oldenburg CE, Porco TC, Arnold BF, Lietman TM, AVENIR study group