Assessing the risk of bias in studies included in systematic reviews and meta-analyses Marina Iniesta-Sepúlveda; Antonio Ríos;

Systematic review and meta-analysis as tools for evidence-based medicine Marina Iniesta-Sepúlveda; Antonio Ríos;

Abdominal wall surgery units accreditation. The Spanish model Manuel López-Cano; Pilar Hernández-Granados; Salvador Morales-Conde; Antonio Ríos; José Antonio Pereira-Rodríguez;