Pubertal Dynamics of Sertoli and Leydig Cell Dysfunction in Klinefelter Syndrome. - Axelle, Tredez; Lefevre, Christine; Boussion, Simon; Colson, Cindy; Gueorguieva, Iva; Marcelli, Francois; Barbotin, Anne Laure; Pigny, Pascal; Benderradji, Hamza; Leroy, Clara (Clinical Endocrinology, 2026)