1. From Enanta Pharmaceuticals, Watertown, MA (A.A., N.A.); hVIVO, London (K.E., N.N., J.M.), Boyd Consultants, Crew (B.M.), BJM Pharma, St. Neots (B.M.), and S-Cubed Biometrics, Abingdon (M.B., L.G.) — all in the United Kingdom; and Linical, Frankfurt, Germany (V.H.).