Marcelo A. Beltrán

Prospective Observational Study on acute Appendicitis Worldwide (POSAW)

Massimo Sartelli, Gian Luca Baiocchi, Salomone Di Saverio et al. · World Journal of Emergency Surgery · 2018 · 255 citations · Full text

Global validation of the WSES Sepsis Severity Score for patients with complicated intra-abdominal infections: a prospective multicentre study (WISS Study)

Massimo Sartelli, Fikri M. Abu‐Zidan, Fausto Catena et al. · World Journal of Emergency Surgery · 2015 · 208 citations · Full text

Mirizzi syndrome: History, current knowledge and proposal of a simplified classification

Marcelo A. Beltrán · World Journal of Gastroenterology · 2012 · 192 citations · Full text

Predictive value of white blood cell count and C-reactive protein in children with appendicitis

Marcelo A. Beltrán, Jorge Almonacid, Alfonso Vicencio et al. · Journal of Pediatric Surgery · 2007 · 163 citations

Inflammation, C-reactive Protein, Clinical Epidemiology +6

Endoscopic and Histologic Findings of the Foregut in 426 Patients with Morbid Obesity

Attila Csendes, Ana María Burgos, G Smok et al. · Obesity Surgery · 2007 · 97 citations

Obesity, Gastroenterology, Surgery +7