Links
[1] https://www.ctsnet.org/user/login?destination=user/403954
[2] https://www.ctsnet.org/print/home/jhagen
[3] https://www.ctsnet.org/article/safety-and-efficacy-lobectomy-lung-cancer-elderly-patients
[4] https://www.ctsnet.org/articles/jhagen
[5] https://www.ctsnet.org/society/ctsnet
[6] https://www.ctsnet.org/society/gtsc
[7] https://www.ctsnet.org/society/sts