Improving fracture risk classification in Spain: A 10-year evaluation of a modified FRAX-based algorithm Carmen Gomez-Vaquero; Maribel Mora; Xavier González-Giménez; Carla Marco-Pascual; Pilar Medina; Maria Marta Bianchi; Pilar Santo; Joan M. Nolla;

Bone health and predictors of 15-year mortality in a physically active population Antonio Juan; Guillem Frontera; Ana Paula Cacheda; Mónica Ibáñez; Javier Narváez; Bartolomé Marí; Joan Miquel Nolla;

RESER/NVAN: Spanish Registry of patients with ANCA- associated vasculitis: objectives and methodology Susana Romero-Yuste; Manuel Macía; Marta Domínguez-Álvaro; Antonio Fernández-Nebro; Miquel Blasco; Javier Narváez; Gema Fernández; Íñigo Rúa-Figueroa; Desirée Luis-Rodríguez; Beatriz Ventosa;