Internal audit of oncological results in gastric cancer surgery Cristina Rihuete-Caro; Fernando Pereira-Pérez; Israel Manzanedo-Romero; Lucía Carrión-Álvarez;

To answer quickly or rigorously? Scientific strategies for the new surgical questions after the emergence of COVID-19 Javier Osorio; Zoilo Madrazo; Sebastiano Biondo;

Use of the Branco-Zorron Switch in a case of hyperinsulinemic hypoglicemia after Roux en Y gastric bypass Javier Osorio; Lucia Sobrino; Elisabet Baena; Claudio Lazzara;