Comparison of weight loss and metabolic syndrome parameters between sleeve gastrectomy and Roux-en-Y gastric bypass: A propensity score analysis María Asunción Acosta-Mérida; Raquel Bañolas-Suárez; Julia Díaz-Dávila; Pedro Saavedra-Santana; Joaquín Marchena-Gómez;

Possible technical aspects involved in the development of GERD after sleeve gastrectomy: Surgical technique considerations Luis Poggi Machuca; Diego Romani Pozo; Harold Guerrero Martinez; Rodrigo Rojas Reyes; Andrea Dávila Luna; Diana Cruz Condori; Luciano Poggi;

Towards ambulatorization of appendectomy: Lessons learned during the pandemic Rebeca González Peredo; Víctor Jacinto Ovejero Gómez; Patrizio Petrone; Corrado P. Marini; María Dolores Prieto Salceda; José Manuel Bernal Marco; Dieter Morales-García;