References:
  1. Wallis C, Alexopoulou E, Antón-Pacheco JL, Bhatt JM, Bush A, Chang AB, Charatsi AM, Coleman C, Depiazzi J, Douros K, et al. ERS statement on tracheomalacia and bronchomalacia in children. European Respiratory Journal 2019;54(3).
  2. Faro A, Wood RE, Schechter MS, Leong AB, Wittkugel E, Abode K, Chmiel JF, Daines C, Davis S, Eber E, et al. Official American Thoracic Society technical standards: flexible airway endoscopy in children. American journal of respiratory and critical care medicine 2015;191(9):1066-80.
  3. Midulla F, De Blic J, Barbato A, Bush A, Eber E, Kotecha S, Haxby E, Moretti C, Pohunek P, Ratjen F et al. Flexible endoscopy of paediatric airways. European Respiratory Journal 2013;22(4):698-708.
  4. Rozycli HJ, Houten MLV, Elliott GR. Quantitative assessment of intrathoracic airway collapse in infants and children with tracheobronchomalacia. Pediatr Pulmonol. 1996;21:241-45.
  5. Masters IB, Chang AB, Patterson L, Wainwright C, Buntain H, Dean BW, Francis PW. Series of laryngomalacia, tracheomalacia, and bronchomalacia disorders and their associations with other conditions in children. Pediatric pulmonology 2002;34(3):189-95.
  6. Pan W, Peng D, Luo J, Liu E, Luo Z, Dai J, Fu Z, Li Q, Huang Y. Clinical features of airway malacia in children: a retrospective analysis of 459 patients. International journal of clinical and experimental medicine 2014;7(9):3005.
  7. Chang AB, Gaffney JT, Eastburn MM, Faoagali J, Cox NC, Masters IB. Cough quality in children: a comparison of subjective vs. bronchoscopic findings. Respir Res 2005;6:3.
  8. Kompare M, Weinberger M. Protracted bacterial bronchitis in young children: association with airway malacia. J Pediatr 2012;160(1): 88-92.
  9. Callahan CW. Primary tracheomalacia and gastroesophageal reflux in infants with cough. Clin Pediatr (Phila) 1998;37:725–32.
  10. Bibi H, Khvolis E, Shoseyov D, Ohaly M, Dor DB, London D, Ate D. The prevalence of gastroesophageal reflux in children with tracheomalacia and laryngomalacia. Chest 2004;119(2):409-13.
  11. Fraga, J. C., Jennings, R. W., & Kim, P. C. (2016, June). Pediatric tracheomalacia. In Seminars in pediatric surgery (Vol. 25, No. 3, pp. 156-164). WB Saunders
  12. Pan W, Peng D, Luo J, Liu E, Luo Z, Dai J, Fu Z, Li Q, Huang Y. Clinical features of airway malacia in children: a retrospective analysis of 459 patients. International journal of clinical and experimental medicine 2014;7: 3005-12.
  13. Koslo RJ, Bhutani VK, Shaffer TM. The role of tracheal smooth muscle contraction on neonatal tracheal mechanics. Pediatric research 1986;20(12):1216-20.
  14. Panitch HB, Keklikian EN, Motley RA, Wolfson MR, Schidlow DV. Effect of altering smooth muscle tone on maximal expiratory flows in patients with tracheomalacia. Pediatric pulmonology 1990;9(3):170-76.
  15. Patel HJ, Barnes PJ, Takahashi T, Tadjkarimi S, Yacoub MH, Belvisi MG. Evidence for prejunctional muscarinic autoreceptors in human and guinea pig trachea. American journal of respiratory and critical care medicine 1995;152: 872-78.
  16. Gallagher T, Maturo S, Fracchia S, Hartnick C. An analysis of children with tracheomalacia treated with ipratropium bromide (Atrovent). The Laryngoscope 2011; 121(S4S4):S211-S211.