Division of Surgery and Cancer, Imperial College London, Praed Street, London, W2 1NY, UK
Department of Medicine, Imperial College London, Exhibition Road, London SW7 2AZ, UK
Magill Department of Anaesthesia, Intensive Care and Pain Management, Chelsea and Westminster Hospital, Fulham Road, London SW10 9NH, UK
Department of Upper GI and Bariatric Surgery, St George’s University of London, Blackshaw Road, London SW17 0RE, UK
Department of General Surgery, Imperial College NHS Healthcare Trust, Praed Street, London, W2 1NY, UK
Royal Brompton Hospital and National Heart and Lung Institute, Imperial College London, Sydney Street, London SW3 6NP, UK
Imperial Weight Centre, Imperial College Healthcare NHS trust, Praed Street, London, W2 1NY, UK
Osama Moussa and Maddalena Ardissino contributed equally to the study.
Corresponding author. Tel: +44 207 351 8112, Email: [email protected]
Received July 13, 2019
Received in revised form September 25, 2019
Accepted February 07, 2020
