”Prevalence of Premenstrual Syndrome and Changes in Blood Pressure with Menstrual Cycle Among University Students” (2021) Nigerian Journal of Physiological Sciences, 33(2), s. 117–124. Saatavissa: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1898 (Viitattu: 5 huhtikuuta 2026).