Natalie Elkheir

Predicting the difficult laparoscopic cholecystectomy: development and validation of a pre-operative risk score using an objective operative difficulty grading system

Ahmad H. M. Nassar, James Hodson, Hwei Jene Ng et al. · Surgical Endoscopy · 2019 · 123 citations

Laparoscopy, Difficult Laparoscopic Cholecystectomy, Objective Operative Difficulty +7

Population-based cohort study of outcomes following cholecystectomy for benign gallbladder diseases

Ravinder Vohra, Sandro Pasquali, Amanda Kirkham et al. · British journal of surgery · 2016 · 119 citations · Full text

What is the recovery rate and risk of long-term consequences following a diagnosis of COVID-19? A harmonised, global longitudinal observational study protocol

Louise Sigfrid, Müge Çevik, Edwin C. Jesudason et al. · BMJ Open · 2021 · 105 citations · Full text

Preoperative risk factors for conversion from laparoscopic to open cholecystectomy: a validated risk score derived from a prospective U.K. database of 8820 patients

Robert P. Sutcliffe, Marianne Hollyman, James Hodson et al. · HPB · 2016 · 102 citations · Full text

Laparoscopy, Medicine, Patient Safety +9

COVID-19 symptoms at hospital admission vary with age and sex: results from the ISARIC prospective multinational observational study

Sheryl Ann Abdukahil, Ryuzo Abe, Laurent Abel et al. · Infection · 2021 · 80 citations · Full text