R., D. G., S. K. S., and S. . “Bubble Continuous Positive Airway Pressure Therapy for Neonatal Respiratory Distress at Birth in Level III Newborn Unit in Chengalpattu Medical College Hospital: A Prospective Observational Study”. International Journal of Contemporary Pediatrics, vol. 6, no. 3, Apr. 2019, pp. 906-10, doi:10.18203/2349-3291.ijcp20191992.