Oliveira-Santos, J A, L Pereira-da-Silva, A Clington, and M Serelha. 2004. “Neonatal Bronchoscopy: A Retrospective Analysis of 67 Cases and a Review of Their Indications”. Acta Médica Portuguesa 17 (5). Lisbon, Portugal:341-8. https://doi.org/10.20344/amp.1115.