Gehad Mohamed Tawfik

Surgical site infection after gastrointestinal surgery in high-income, middle-income, and low-income countries: a prospective, international, multicentre cohort study

Aneel Bhangu, Adesoji Ademuyiwa, María Lorena Aguilera et al. · The Lancet Infectious Diseases · 2018 · 478 citations · Full text

Medicine, Infectious Diseases, Surgery +17

Protocol registration issues of systematic review and meta-analysis studies: a survey of global researchers

Gehad Mohamed Tawfik, Hoang Thi Nam Giang, Sherief Ghozy et al. · BMC Medical Research Methodology · 2020 · 140 citations · Full text

Public Health, Literature, Clinical Research Regulation +15

Pooled analysis of WHO Surgical Safety Checklist use and mortality after emergency laparotomy

Hannah S. Thomas, Thomas G. Weiser, Thomas M Drake et al. · British journal of surgery · 2019 · 81 citations · Full text

Medicine, Perioperative Medicine, Surgery +13

Laparoscopy in management of appendicitis in high-, middle-, and low-income countries: a multicenter, prospective, cohort study

Thomas M Drake, Julian Camilleri‐Brennan, Stephen Tabiri et al. · Surgical Endoscopy · 2018 · 69 citations · Full text

Medicine, Surgery, Emergency Surgery +7

Awareness and preparedness of healthcare workers against the first wave of the COVID-19 pandemic: A cross-sectional survey across 57 countries

Nguyen Tien Huy, R Matthew Chico, Vuong Thanh Huan et al. · PLoS ONE · 2021 · 39 citations · Full text

Planning, Infectious Disease Control, Communicable Disease Control +10