Loor Zambrano, S. ., M. Urrutia Garcés, J. Huacón Mazon, F. Ramírez Carrillo, and C. . Lara Morales. “Factors Associated With Severe Neonatal Respiratory Distress Syndrome: Original Research”. Revista Ecuatoriana De Pediatría, vol. 23, no. 2, Aug. 2022, pp. 93-100, doi:10.52011/160.