| Table of contents Cir. gen vol.44 n.1 Ciudad de México Jan./Mar. 2022 Original research | | | | · Does obesity influence morbidity-mortality in laparoscopic cholecystectomy? Roesch Dietlen, Federico; Pérez Morales, Alfonso Gerardo; Ballinas Bustamante, Julio Roberto; Sánchez Maza, Yolopsi de Jesús; Triana Romero, Arturo; Díaz Roesch, Fernando
| | | Review articles | | | | · Role of Nrf2 and oxidative stress in progression from nonalcoholic steatohepatitis to hepatocarcinoma Loera-Torres, Marco Antonio; Cárdenas-Zurita, Katya; Ríos-García, Eduardo; Cerda-Reyes, Eira; Morales-González, José Antonio
| | | | · Common errors in medical broadcast journals and how to avoid them Padrón-Arredondo, Guillermo
| | | Clinical cases | | | | · Polyhexamethylene biguanide dressings on the treatment of a wound. Case report Martínez-Mejorada, Roberto; Ramírez-Guerrero, Oliver René; López-Romero, Sandra Cecilia; Gracida-Mancilla, Noé Isaías
| | | | · Cholangiocarcinoma. Diagnostic approach and a clinical case Maldonado-Calderón, José Luis; Urbina-Zeglen, Antonio; Maldonado-García, Edwin Leopoldo
| | | | · Hemocholecyst: laparoscopic approach, case report and literature review Decanini Terán, César Óscar; Vega de Jesús, Martín; Maldonado García, Edwin Leopoldo; González Macedo, Edgar Agustín; Pereyra Arzate, Jorge Enrique
| | | | · Intestinal malrotation in a 50-year-old adult. Case report García-Nieto, Ricardo; Amador-Miranda, Bernardo; Mendoza-Celis, Beatriz
| | | | · Sigmoid colon perforation secondary to migration of a biliary endoprostheses. A case report Osorio-Navarrete, Miguel A; Ruiz-Casanova, Erik; Urbina-Chapoy, Rodrigo; Lozano-Salazar, Rubén Rodrigo
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