Chang, Kenneth J. https://orcid.org/0000-0001-9897-277X
Imagawa, David K.
Chapter History
First Online: 23 June 2022
Conflict of Interest
: Dr. Chang has served as consultant for Apollo Endosurgery, Cook, Erbe, Endogastric Solutions, Mauna Kea, Mederi, Medtronics, Olympus, Ovesco, and Pentax.