[Frequent user patients in primary care: sociodemographic profile, clinical characteristics, and a proposed new definition].
Luciano Devis
Juan Vicente
JV
Unitat de Recerca i Desenvolumpament, Sant Joan de Déu-Serveis de Salut Mental, Bercelona, España. jvluciano@sjd-ssm.com
Serrano Blanco
Antoni
A
D006300:Health Services Misuse / Q000706:statistics & numerical data*; D006801:Humans; D011320:Primary Health Care / Q000706:statistics & numerical data*; D012959:Socioeconomic Factors; D009626:Terminology as Topic