_:vb50941718 "A laryngeal disease that is characterized by acquired collapse of laryngeal suprastructures."^^ . _:vb50941718 "url:https://pubmed.ncbi.nlm.nih.gov/24615649/"^^ . _:vb50941718 . _:vb50941718 . _:vb50941718 . _:vb50941718 .