Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Hussain, Ayyaz" or (type exact bookEditor and editor="Hussain, Ayyaz") Add to list Journal Article A1 In-hospital clinical outcomes after upper gastrointestinal surgery : data from an international observational study T. Ahmad, R. A. Bouwman, I. Grigoras, C. Aldecoa, C. Hofer, A. Hoeft, P. Holt, L. A. Fleisher, W. Buhre, R. M. Pearse, et al. (2017) EJSO. 43(12). p.2324-2332 Add to list Journal Article A1 open access Global patient outcomes after elective surgery : prospective cohort study in 27 low-, middle- and high-income countries : the International Surgical Outcomes Study group T Ahmad, RA Bouwman, I Grigoras, C Aldecoa, C Hofer, A Hoeft, P Holt, LA Fleisher, W Buhre, RM Pearse, et al. (2016) BRITISH JOURNAL OF ANAESTHESIA. 117(5). p.601-+