Carden, K. A.; Boiselle, P. M.; Waltz, D. A.; Ernst, A (2005). "Tracheomalacia and tracheobronchomalacia in children and adults: An in-depth review". Chest. 127 (3): 984–1005. doi:10.1378/chest.127.3.984. PMID15764786.
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pubmed.ncbi.nlm.nih.gov
Carden, K. A.; Boiselle, P. M.; Waltz, D. A.; Ernst, A (2005). "Tracheomalacia and tracheobronchomalacia in children and adults: An in-depth review". Chest. 127 (3): 984–1005. doi:10.1378/chest.127.3.984. PMID15764786.