Links[1] https://www.ctsnet.org/user/login?destination=user/528661 [2] https://www.ctsnet.org/print/home/lajohnson5 [3] https://www.ctsnet.org/article/esophageal-stenting-expert-techniques [4] https://www.ctsnet.org/articles/LAjohnson5 [5] https://www.ctsnet.org/society/ctsnet