Synchronicity of frequently sampled thyrotropin (TSH) and leptin concentrations in healthy adults and leptin-deficient subjects: evidence for possible partial TSH regulation by leptin in humans. - Mantzoros,C.; Ozata,M.; Negrado,A.; Suchard,M.; Ziotopoulou,M.; Caglayan,S.; Elashoff,R.; Cogswell,R.; Negro,P.; Liberty,V.; Wong,M.; Velduis,J.; et al. (J Clin Endocrinol Metab, 2001)