We thank the financial support from Sanofi and Novartis.
*The other members of the PREDAPS Study Group are:
M. Alonso (La Eria Health Centre, Asturias), B. Álvarez (Andrés Mellado Health Centre, Madrid), F. Álvarez (La Calzada 2 Health Centre, Asturias), J C. Álvarez (Eras de Renueva Health Centre, León), J. J. Antón (Murcia Centro Health Centre, Murcia), O. Armengol (Poblenou Primary Care Team, Barcelona), L. Ávila (Almachar Ambulatory Care Facility, Málaga), C. Babace (Rodríguez Paterna Health Centre, La Rioja), L. Barutell (Andrés Mellado Health Centre, Madrid), M. J. Bedoya (Hereza Health Centre, Madrid), B. Benito (Raval Sud Primary Care Team, Barcelona), B. Bilbeny (Raval Sud Primary Care Team, Barcelona), M. Birules (Poblenou Primary Care Team, Barcelona), C. Blanco (Sada Health Centre, Coruña), M.I. Bobé (La Mina Primary Care Team, Barcelona), C. Boente (Porriño Health Centre, Pontevedra), A. Borras (Canal Salat Health Centre, Islas Baleares), R. Bosch (Girona 2 Primary Care Team, Girona), M.J. Brito (La Matanza de Acentejo Health Centre, Santa Cruz de Tenerife), P. Buil (Azpilagaña Primary Care Team, Navarra), J.J. Cabré (Reus-1 Primary Care Team, Tarragona), F. Carbonell (Mislata Health Centre, Valencia), F. Carramiñana (San Roque de Badajoz Health Centre, Badajoz), A. Casorrán (Fuente de San Luis Health Centre, Valencia), R. Colas (Santoña Health Centre, Cantabria), B. Cordero (Sta. María de Benquerencia Health Centre, Toledo), X. Cos (Sant Martí de Provençals Primary Care Team, Barcelona), G. Cuatrecasas (Sarrià Primary Care Centre, Barcelona), C. De Castro (Sta. María de Benquerencia Health Centre, Toledo), M. De la Flor (Ntra. Sra. de Gracia Health Centre, Sevilla), C. De la Sen (San Gabriel Ambulatory Care Facility, Alicante), R.M. De Miguel (Pubillas Casas Primary Care Team, Barcelona), A.M. De Santiago (Family & Community Medicine Teaching Unit, Guadalajara), M. Del Castillo (Andrés Mellado Health Centre, Madrid), D. Domínguez (General Fanjul Health Centre, Madrid), C. Durán (Lavadores Health Centre, Pontevedra), M. Ferreiro (Huerta del Rey Health Centre, Sevilla), J. Gamarra (Medina del Campo Rural Health Centre, Valladolid), F. García (Don Benito Este Health Centre, Badajoz), L. García-Giralda (Murcia-Centro Health Centre, Murcia), M.T. Gijón (Los Yébenes Health Centre, Madrid), Á. Gómez (Lasarte Health Centre, Guipúzcua), M.C. Gómez (Vélez-Málaga Norte Health Centre, Málaga), J C. González (Girona 3 Primary Care Team, Girona), M. González (Alcantarilla Sangonera Health Centre, Murcia), E. Granero (Vista Alegre Health Centre, Murcia), A.Trinidad Gutiérrez (El Calero Health Centre, Las Palmas), F. Gutiérrez (Bombarda-Monsalud Health Centre, Zaragoza), L. Gutiérrez (Beraun Health Centre, Guipúzcua), M.A.Gutiérrez (Ávila Sur Oeste Health Centre, Ávila), A.M. Hernández (El Calero Health Centre, Las Palmas), M. Ibáñez (Vandel Health Centre, Madrid), R. Iglesias (Laín Entralgo Health Centre, Madrid), D. Igual (Manuel Encinas Health Centre, Cáceres), A. Jurado (Salvador Caballero Health Centre, Granada), R. Llanes (Villanueva de la Cañada Health Centre, Madrid), F. López (Martorell Primary Care Team, Barcelona), R. López (El Carmel Primary Care Team, Barcelona), R. López (Artilleros Health Centre, Madrid), A. Lorenzo (Alcalá de Guadaira Health Centre, Madrid), C. Losada (Adoratrices Clinical Management Unit, Huelva), R. Macía (Roces Montevil Health Centre, Asturias), R. Magallón (Arrabal Health Centre, Zaragoza), F. Malo (Ares Health Centre, Coruña), J. Mancera (Ciudad Jardin Health Centre, Málaga), M.J. Mansilla (Martín de Vargas Health Centre, Madrid), M.T. Marín (General Ricardos Health Centre, Madrid), J.L. Martín (Salvador Caballero Health Centre, Granada), F.J. Martínez (Federica Monseny Health Centre, Madrid), M.C. Martínez (Raval Sud Primary Care Team, Barcelona), R. Martínez (Oñati Health Centre, Guipúzcua), A. Massana (Raval-Sud Primary Care Team, Barcelona), M. Mata (La Mina Primary Care Team, Barcelona), M.S. Mayayo (Martín de Vargas Health Centre, Madrid), J.J. Mediavilla (Burgos Rural Health Centre, Burgos), L. Mendo (Cadreita Health Centre, Navarra), A. Monzón (Vecindario Health Centre, Las Palmas), A.Moreno (San Roque Primary Care Centre, Badajoz), X. Mundet (El Carmel Primary Care Team, Barcelona), T. Mur (Terrassa Sud Primary Care Centre, Barcelona), E. Navarro (Añaza Health Centre, Santa Cruz de Tenerife), J. Navarro (Salvador Pau Health Centre, Valencia), P. Nogales (Las Águilas Health Centre, Madrid), J.C. Obaya (Chopera Health Centre, Madrid), C. Oria (Aizarnazabal-Getaria Health Centre, Guipúzcua), F. Javier Ortega (Campos-Lampreana Health Centre, Zamora), F. Paniagua (Ciudad Jardín Health Centre, Málaga), J.L. Pardo (Orihuela I Health Centre, Alicante), F.C. Pérez (Martín de Vargas Health Centre, Madrid), P.P. Pérez (Mallen Health Centre, Sevilla), N. Piulats (Raval Sud Primary Care Team, Barcelona), R. Plana (Ponteareas Health Centre, Pontevedra), N. Porta (Terrassa Sud Primary Care Centre, Barcelona), S. Poveda (Jumilla Health Centre, Murcia), L. Prieto (Cáceres-La Mejostilla Health Centre, Cáceres), R. Pujol (Tremp Primary Care Team, Lérida), S. Reixa (Arrabal Health Centre, Zaragoza), J. Ripoll (Fuente de San Luis Health Centre, Valencia), A. Rodríguez (Anglès Primary Care Team, Girona), J.J. Rodríguez (Villaviciosa de Odón Health Centre, Madrid), M.A. Rollán (Los Yébenes Health Centre, Madrid), M.T. Rollán (Hereza Health Centre, Madrid), L. Romera (Raval Nord Primary Care Team, Barcelona), P. Roura (Badia del Vallès Primary Care Team, Barcelona), J.F. Rubio (Lasarte Health Centre, Guipúzcua), A. Ruiz (Pinto Health Centre, Madrid), I. Ruiz (La Torrassa Primary Care Team, Barcelona), M. A. Ruiz (Agost Health Centre, Alicante), I. Saenz (Espronceda Health Centre, Madrid), J. Sagredo (Los Rosales Health Centre, Madrid), A. Salanova (Fuente de San Luis Health Centre, Valencia), L.G. Sánchez (Carballeda Health Centre, Zamora), M. Sánchez (Vista Alegre Health Centre, Murcia), G. Sanz (San José Centro Health Centre, Zaragoza), D. Suárez (El Calero Health Centre, Las Palmas), E. Tarragó (Bellvitge Primary Care Team, Barcelona), J. Torrecilla (Bombarda-Monsalud Health Centre, Zaragoza), J.L. Torres (Rodríguez Paterna Health Centre, La Rioja), M. Villaró (Terrassa Sud Primary Care Team, Barcelona).