?:authorAffiliation
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[\'Department of Cardiothoracic Surgery, Freeman Hospital, Newcastle-upon-Tyne, United Kingdom. Electronic address: iain.mcpherson@nhs.net.\', \'Department of Cardiothoracic Surgery, James Cook University Hospital, Middlesbrough, United Kingdom.\', \'Department of Cardiothoracic Surgery, Freeman Hospital, Newcastle-upon-Tyne, United Kingdom.\', \'Northern Vascular Centre, Freeman Hospital, Newcastle-upon-Tyne, United Kingdom.\']
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