Andrzej Kwiatkowski

Effect of COVID-19 pandemic lockdowns on planned cancer surgery for 15 tumour types in 61 countries: an international, prospective, cohort study

James Glasbey, Adesoji Ademuyiwa, Adewale Adisa et al. · The Lancet Oncology · 2021 · 289 citations · Full text

Medicine, Oncology, Surgery +11

Long-Term Outcomes of Laparoscopic Sleeve Gastrectomy—a Single-Center, Retrospective Study

Piotr Kowalewski, Robert Olszewski, Maciej Wałędziak et al. · Obesity Surgery · 2017 · 100 citations · Full text

Medicine, Endocrinology, Surgery +17

Quality of Life and Bariatric Surgery: Cross-Sectional Study and Analysis of Factors Influencing Outcome

Michał Janik, Tomasz Rogula, Ilona Bielecka et al. · Obesity Surgery · 2016 · 74 citations · Full text

Medicine, Surgery, General Surgery +15

30-day morbidity and mortality of sleeve gastrectomy, Roux-en-Y gastric bypass and one anastomosis gastric bypass: a propensity score-matched analysis of the GENEVA data

Rishi Singhal, Victor Roth Cardoso, Tom Wiggins et al. · International Journal of Obesity · 2021 · 61 citations · Full text

Medicine, Surgery, Clinical Epidemiology +8

Outcomes of gynecologic cancer surgery during the COVID-19 pandemic: an international, multicenter, prospective CovidSurg-Gynecologic Oncology Cancer study

Christina Fotopoulou, Tabassum Khan, Juraj Bracinik et al. · American Journal of Obstetrics and Gynecology · 2022 · 61 citations · Full text

Medicine, Oncology, Surgery +6