SORUM, PAUL CLAY; SHIM, JUNSEOP; CHASSEIGNE, GÉRARD; MULLET, ETIENNE; SASTRE, MARÍA TERESA MUÑOZ; STEWART, THOMAS; GONZÁLEZ-VALLEJO, CLAUDIA
ArticleIssue Date2002CitationJOURNAL OF FAMILY PRACTICE, v.51, no.1, pp 51 - 57PublisherDOWDEN PUBLISHING CORP