Economic evaluation of tramadol/paracetamol in the management of pain in patients with osteoarthritis in Spain Javier Vidal, Pere Benito, Anna Manresa, Domingo Ly-Pen, Enrique Batlle, Francisco J. Blanco, Max Brosa, Diana Nieves

Economic impact of obstetric events on women of reproductive age living with psoriatic arthritis, rheumatoid arthritis, axial spondyloarthritis and psoriasis in Spain Nuria Martínez, Olga Villar, Onica Armijo, María Castellanos, Natalia Marin Huarte, María Mareque, Miguel Ángel Casado, Julia Martínez-Barrio

Efficiency of Naproxen/Esomeprazole in Association for Osteoarthrosis Treatment in Spain Margarita Capel, Jesús Tornero, José Luis Zamorano, Itziar Oyagüez, Miguel Ángel Casado, Joaquín Sánchez-Covisa, Ángel Lanas