Links
[1] https://www.ctsnet.org/jans/postoperative-bleeding-and-acute-kidney-injury-esophageal-cancer-patients-receiving-ketorolac
[2] https://www.ctsnet.org/home/cjoycectsnetorg
[3] https://doi.org/10.1016/j.athoracsur.2020.07.028
[4] https://www.ctsnet.org/categories/thoracic
[5] https://www.ctsnet.org/taxonomy2018/esophagus