Epidemiological characteristics and adverse events of patients with psoriatic arthritis undergoing treatment with biological therapies in Galicia Carlos García Porrúa; Francisco José Maceiras Pan; José Antonio Mosquera Martínez; Loreto Carmona; Blanca Correa Rey; Luis Fernández Domínguez; María Noelia Álvarez Rivas; José Antonio Pinto Tasende;

Referral criteria from primary care to rheumatology: A qualitative study Ana Urruticoechea-Arana; Miguel Angel Abad-Hernandez; Raquel Almodóvar; Joan Miquel Nolla-Solé; Juan Carlos Hermosa Hernán; María Medina Abellán; Concepción Fito Manteca; José María Pego-Reinosa; José Javier Pérez Venegas; Paloma Vela; Marcos Paulino; Fernando León-Vazquez;

Epidemiology of systemic lupus erythematosus in Latin America Ivet Etchegaray-Morales; Claudia Mendoza-Pinto; Francisco Javier Arellano-Avendaño; Sandra Ibañez-Ovando; Pamela Munguía-Realpozo; Jacsiry Guadalupe Orbe-Sosa; Edith Ramírez-Lara; Mario García-Carrasco;