Varghese, J., Koothan, V. and Sujaritha, V. (2019) “Study of the magnitude of premenstrual syndrome in a tertiary care institute in Pondicherry, India”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 8(6), pp. 2188–2192. doi: 10.18203/2320-1770.ijrcog20192130.