TY - RPRT TI - Serum leptin levels in hypo- and hyperthyroidism. AU - U Leonhardt AU - U Ritzel AU - G Schäfer AU - W Becker AU - G Ramadori PY - 1998 DO - 10.1677/joe.0.1570075 UR - https://pubmed.ncbi.nlm.nih.gov/9614360/ ID - 9614360 ER -