Ptach, Łukasz, et al. “PERIPARTUM CARDIOMYOPATHY: A COMPARATIVE ANALYSIS OF TWIN VERSUS SINGLETON GESTATIONAL RISKS: A NARRATIVE REVIEW”. International Journal of Innovative Technologies in Social Science, vol. 5, no. 3(51), Sept. 2026, https://doi.org/10.31435/ijitss.3(51).2026.6199.