Reply to T Weishaar. Issue 2 (1st February 2015) - Durazo-Arvizu, Ramon A; Camacho, Pauline; Bovet, Pascal; Forrester, Terrence; Lambert, Estelle V; Plange-Rhule, Jacob; Hoofnagle, Andrew N; Aloia, John; Tayo, Bamidele; Dugas, Lara R; Cooper, Richard S; Luke, Amy