Is endoscopic screening warranted before major surgical procedures?

YI-CHIA LEE2022-09-072022-09-0720070016-5107https://www.scopus.com/inward/record.uri?eid=2-s2.0-34247236243&doi=10.1016%2fj.gie.2006.11.028&partnerID=40&md5=a2ce90462719001cb2723ed784bc76cbhttps://scholars.lib.ntu.edu.tw/handle/123456789/618911Is endoscopic screening warranted before major surgical procedures?letter10.1016/j.gie.2006.11.028174662172-s2.0-34247236243