Genetic variation in the β 3-adrenergic receptor and an increased capacity to gain weight in patients with morbid obesity. - Clement,K.; Vaisse,C.; Manning,B.S.; Basdevant,A.; Guy-Grand,B.; Ruiz,J.; Silver,K.D.; Shuldiner,A.R.; Froguel,P.; Strosberg,A.D. (N Engl J Med, 1995)