Lin, B. F., Lee, S. C., Kao, C. H., Tsung, Y. C., Kuo, C. P., Wong, C. S., & Wu, C. T. (2007). Subglottic Stenosis after Thoracotomy-A Case Report. Acta Anaesthesiologica Taiwanica, 45(1), 59-62. https://www.airitilibrary.com/Article/Detail?DocID=02541319-200703-45-1-59-62-a