Czerniewska, J. .; Klaudia Jurkowska; Julia Mądrzak; Olga Endler; Mikołaj Dybicz; Marianna Ciastoń; Magdalena Filuk; Jakub Fidelus; Dominika Dutkiewicz; Marta Handzel. EFFECTIVENESS OF COMPREHENSIVE LIFESTYLE INTERVENTIONS (DIET, EXERCISE, SLEEP, AND STRESS MODIFICATION) IN THE TREATMENT OF POLYCYSTIC OVARY SYNDROME: A SYSTEMATIC REVIEW AND META-ANALYSIS. IJITSS 2026, 2 (2(50). https://doi.org/10.31435/ijitss.2(50).2026.5667.