1. Tracheal or esophageal compression due to benign thyroid disease;Alfonso;Am J Surg,1981
2. Airway obstruction in substernal goiter: clinical and therapeutic implications;Shambaugh;J Chronic Dis,1973
3. Upper airway obstruction in euthyroid goiter;Jauregui;JAMA,1977
4. Chronic upper airway obstruction: value of the flow volume loop examination in assessment and management;Brookes;J R Soc Med,1982
5. Upper airway obstruction due to goitre: detection, prevalence and results of surgical management;Miller;Q J Med,1990