The Combination of Diosgenin, Vitamin D, and α-Lactalbumin Normalizes the Menstrual Cycle in Women with PCOS of Phenotype D: A Pilot Clinical Study Nov 25, 2025Authors: Michele Russo, Giuseppina Porcaro, Cesare Aragona, Gabriele Bilotta, Massimo Di Liberto and Vittorio Unfer