Rao, P.M. Rekha, Esther Rani Bhakiyathai, and Kesavachandra Gunakala. 2021. “A Prospective Study on Incidence, Causes and Outcome in Women Presenting With Dyspnea in Pregnancy”. International Journal of Health and Clinical Research 4 (5):299-302. https://ijhcr.com/index.php/ijhcr/article/view/1139.