Immunohistochemical and ultrastructural localization of leptin and leptin receptor in human white adipose tissue and differentiating human adipose cells in primary culture. - Bornstein,SR.; Abu-Asab,M.; Glasow,A.; Päth,G.; Hauner,H.; Tsokos,M.; Chrousos,GP.; Scherbaum,WA. (Diabetes, 2000)