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

Rheumatoid factor testing in Spanish primary care: A population-based cohort study including 4.8 million subjects and almost half a million measurements Klara Morsley, Anne Miller, Raashid Luqmani, Francesc Fina-Aviles, Muhammad Kassim Javaid, Christopher J. Edwards, Rafael Pinedo-Villanueva, Manuel Medina, Sebastian Calero, Cyrus Cooper, Nigel Arden, Daniel Prieto-Alhambra

The association between smoking and the development of rheumatoid arthritis: a population-based case-control study Júlia Sánchez-Campamà, Navraj S. Nagra, Marta Pineda-Moncusí, Albert Prats-Uribe, Daniel Prieto-Alhambra