Immunohistochemical identification of the beta(3)-adrenoceptor in intact human adipocytes and ventricular myocardium: effect of obesity and treatment with ephedrine and caffeine. - De Matteis,R.; Arch,J.; Petroni,M.; Ferrari,D.; Cinti,S.; Stock,M. (Int J Obes Relat Metab Disord, 2002)