Links[1] https://www.lhsc.on.ca/thoracic-surgery/welcome-to-thoracic-surgery [2] https://www.ctsnet.org/user/login?destination=user/502476 [3] https://www.ctsnet.org/print/home/nayakr [4] https://www.ctsnet.org/society/ctsnet [5] https://www.ctsnet.org/society/sts