Zielonka, Bartłomiej, et al. “Peripartum Cardiomyopathy: Current Theories about Etiopathogenesis, Potential Biomarkers and Treatment - a Literature Review”. Journal of Education, Health and Sport, vol. 40, no. 1, June 2023, pp. 11-19, doi:10.12775/JEHS.2023.40.01.001.