Nickloes TA, Lopez Rowe V, Kallab AM, Dunlap AB. Superior Vena Cava Syndrome. Medscape (WebMD LLC). 28 March 2018 [3 August 2018]. (原始内容存档于2018-09-13).
Nickloes TA, Lopez Rowe V, Kallab AM, Dunlap AB. Superior Vena Cava Syndrome. Medscape (WebMD LLC). 28 March 2018 [3 August 2018]. (原始内容存档于2018-09-13).