Response to ¿Preoperative matching studies in the diagnosis of parathyroid adenoma for primary hyperparathyroidism: Can we avoid intraoperative PTH monitoring?¿ Clara Giménez Francés; Pedro López Morales; Antonio Albarracín Marín-Blázquez; Marife Candel Arenas;

Response to ¿National survey on the treatment of cholecystectomy in Spain during the initial period of the COVID-19 pandemic¿ Pedro López Morales; Miguel Ruiz Marín; Clara Giménez Francés; Antonio Albarracín Marín-Blázquez;

Microbiological etiology and current resistance patterns in acute calculous cholecystitis Maite de Miguel-Palacio; Ana-María González-Castillo; María Martín-Ramos; Estela Membrilla-Fernández; Amalia Pelegrina-Manzano; María-José Pons-Fragero; Luis Grande-Posa; Juan-José Sancho-Insenser;