TY - CONF AU - CigarrĂ¡n Guldris, Secundino PY - 2012 SN - 0896-8608 UR - http://hdl.handle.net/20.500.11940/5078 LA - eng TI - Endogenous testosterone as a determinant of muscle mass and strength in nondialyzed men with chronic kidney disease VL - 32 ER -