1. From the Department of Medicine, University of California San Diego, La Jolla (L.E., G.C.); Istituto Ricovero e Cura Carattere Scientifico Multimedica, Milan, Italy (R.C., F.V., D.C., G.C.); Burnham Institute for Medical Research, La Jolla, Calif (M.Q.); Department of Cardiovascular and Respiratory Science, University La Sapienza, Rome, Italy (C.C., A.F.); Istituto Ricovero e Cura Carattere Scientifico San Raffaele Pisana, Rome, Italy (M.A.R.); Pituitary Unit, Department of Endocrinology, Catholic...