Devi, S., and N. Kashyap. “Risk of Obstructive Sleep Apnea in Pregnant Females in Different Trimester”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 12, no. 5, Apr. 2023, pp. 1267-9, doi:10.18203/2320-1770.ijrcog20231207.