TY - RPRT TI - Increasing insulin resistance is associated with a decrease in Leydig cell testosterone secretion in men. AU - Nelly Pitteloud AU - Megan Hardin AU - Andrew A Dwyer AU - Elena Valassi AU - Maria Yialamas AU - Dariush Elahi AU - Frances J Hayes PY - 2005 DO - 10.1210/jc.2004-2190 UR - https://pubmed.ncbi.nlm.nih.gov/15713702/ ID - 15713702 ER -