1FRCSI, Department of General Surgery, Bahrain Defense Force Hospital, West Riffa, Bahrain.
2Medical Education Research Unit, Department of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.
3MBBCH, MRCSI, MHPE, Department of General Surgery, Bahrain Defense Force Hospital, West Riffa, Bahrain.
4MBBCh, MRCSI, MHPE, University Ambrosiana and University of Calgary, Faculty of Medicine, 3330 Hospital Drive NW, Calgary AB T2N 1N4, Canada.