Haal, Sylke https://orcid.org/0000-0001-7668-9164
Rondagh, Djoeke
Hutten, Barbara A.
Acherman, Yair I. Z.
van de Laar, Arnold W. J. M.
Huijgen, Roeland
Gerdes, Victor E. A.
Voermans, Rogier P.
Funding for this research was provided by:
Amsterdam UMC
Article History
First Online: 19 November 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study (retrospective) formal consent is not required. However, all patients signed an informed consent form before undergoing bariatric surgery in our institution, specifically stating that their anonymized data can be used for scientific research.