@incollection{Oviedo21, author = {Nieves Saiz-Sapena and Juan Miguel Oviedo}, title = {Introductory Chapter: Bariatric Surgery - Not Alone on This Long Road}, booktitle = {Bariatric Surgery}, publisher = {IntechOpen}, address = {Rijeka}, year = {2021}, editor = {Nieves Saiz-Sapena and Juan Miguel Oviedo}, chapter = {1}, doi = {10.5772/intechopen.100228}, url = {https://doi.org/10.5772/intechopen.100228} }