Kahkashan, Nudrat, et al. “Variation in Carotid-Femoral Pulse Wave Velocity, Augmentation Pressure and Augmentation Index During Different Phases of Menstrual Cycle: Indicators of Arterial Stiffness During Phases of Menstrual Cycle”. Annals of Medical Physiology, vol. 2, no. 3, Nov. 2018, pp. 27-32, doi:10.23921/amp.2018v2i3.10454.