Surgery for inflammatory bowel disease in Spain: How are we doing? Initial results of a nationwide prospective registry L. Sánchez-Guillén; F. Blanco-Antona; Á. Soler-Silva; M. Millán;

Results of a national survey about therapeutic management in esophageal cancer Marcos Bruna; Fernando Mingol; Francisco Javier Vaqué;

Human factors in surgical practice: a national study Mireia Verdaguer-Tremolosa; Víctor Rodrigues-Gonçalves; Pilar Martínez-López; Manuel López Cano;