Endoscopic hydro pneumatic dilatation as a therapeutic procedure in subglottic stenosis Servicio Desconcentrado Hospital Universitario de Pediatría Dr. Agustín Zubillaga . Bol méd postgrado [Internet]. 2022 Apr. 19 [cited 2026 Jul. 23];38(1):15-20. Available from: https://revistas2.uclave.org/index.php/bmp/article/view/3846