Graça, A., Lucas, M., Pereira, L., Barreto, C., Lobo, L., Gonçalves, M., Matute, J. and Bandeira, T. (2004) “Sliding tracheoplasty: a good choice for the treatment of congenital tracheal stenosis”., Acta Médica Portuguesa. Lisbon, Portugal, 17(3), pp. 247–52. doi: 10.20344/amp.1080.