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Surgery
Protocol
Protocol for a multicentre, prospective, population-based cohort study of variation in practice of cholecystectomy and surgical outcomes (The CholeS study)

Authors

  • Ravinder S Vohra West Midlands Research Collaborative, University of Birmingham, Birmingham, UKAcademic Department of Surgery, University of Birmingham, Birmingham, UKDepartment of Upper GI Surgery, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK PubMed articlesGoogle scholar articles
  • Philip Spreadborough West Midlands Research Collaborative, University of Birmingham, Birmingham, UK PubMed articlesGoogle scholar articles
  • Marianne Johnstone West Midlands Research Collaborative, University of Birmingham, Birmingham, UK PubMed articlesGoogle scholar articles
  • Paul Marriott West Midlands Research Collaborative, University of Birmingham, Birmingham, UK PubMed articlesGoogle scholar articles
  • Aneel Bhangu West Midlands Research Collaborative, University of Birmingham, Birmingham, UKAcademic Department of Surgery, University of Birmingham, Birmingham, UK PubMed articlesGoogle scholar articles
  • Derek Alderson Academic Department of Surgery, University of Birmingham, Birmingham, UKDepartment of Upper GI Surgery, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK PubMed articlesGoogle scholar articles
  • Dion G Morton West Midlands Research Collaborative, University of Birmingham, Birmingham, UKAcademic Department of Surgery, University of Birmingham, Birmingham, UK PubMed articlesGoogle scholar articles
  • Ewen A Griffiths Department of Upper GI Surgery, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK PubMed articlesGoogle scholar articles
  1. Correspondence to Ewen A Griffiths; ewen.griffiths{at}uhb.nhs.uk
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Citation

Vohra RS, Spreadborough P, Johnstone M On behalf of the West Midlands Research Collaborative, et al
Protocol for a multicentre, prospective, population-based cohort study of variation in practice of cholecystectomy and surgical outcomes (The CholeS study)
BMJ Open 2015;5:e006399. doi: 10.1136/bmjopen-2014-006399

Publication history

  • Received August 17, 2014
  • Revised November 25, 2014
  • Accepted December 16, 2014
  • First published January 12, 2015.
Online issue publication 
October 26, 2017
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Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/