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Maruthappu M, Gilbert BJ, El-Harasis MA, Nagendran M, McCulloch P, Duclos A, Carty MJ.Maruthappu M, et al. Among authors: mcculloch p.Ann Surg. 2015 Apr;261(4):642-7. doi: 10.1097/SLA.0000000000000852.Ann Surg. 2015.PMID: 25072442Review.
Maruthappu M, Trehan A, Barnett-Vanes A, McCulloch P, Carty MJ.Maruthappu M, et al. Among authors: mcculloch p.World J Surg. 2015 Apr;39(4):879-89. doi: 10.1007/s00268-014-2897-0.World J Surg. 2015.PMID: 25446487Review.
Trehan A, Barnett-Vanes A, Carty MJ, McCulloch P, Maruthappu M.Trehan A, et al. Among authors: mcculloch p.BMJ Open. 2015 Jun 15;5(6):e006759. doi: 10.1136/bmjopen-2014-006759.BMJ Open. 2015.PMID: 26078305Free PMC article.Review.
Nagendran M, Pereira TV, Kiew G, Altman DG, Maruthappu M, Ioannidis JP, McCulloch P.Nagendran M, et al. Among authors: mcculloch p.BMJ. 2016 Oct 27;355:i5432. doi: 10.1136/bmj.i5432.BMJ. 2016.PMID: 27789483Free PMC article.