TY - JOUR AU - Casanueva Freijo, Felipe PY - 2015 SN - 0021-972X UR - http://hdl.handle.net/20.500.11940/7961 LA - eng TI - Development of and recovery from secondary hypogonadism in aging men: Prospective results from the EMAS DO - 10.1210/jc.2015-1571 T2 - JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM M2 - 3172 VL - 100 ER -