- Bariatric surgery
- NMR spectroscopy
- bile acid
- morbid obesity
- nuclear magnetic resonance
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JVL and HA contributed equally to this work.
Funding This study received financial support from the Imperial College London Junior research fellowship to JVL and from the Wellcome Trust Research Training Fellowship to HA. We are grateful for support from the NIHR Biomedical Research Centre Funding Scheme.
Competing interests None.
Ethics approval All animal experiments were approved by Charing Cross Research Ethics Committee, London, UK.
Provenance and peer review Not commissioned; externally peer reviewed.