title: The lag time between onset of symptoms, medical encounter, and initiation of disease modifying antirheumatic drugs in patients with rheumatoid arthritis.
authors: Unidad de Investigación Clínica y Epidemiología, Hospital General Regional N.° 20, Instituto Mexicano del Seguro Social, Tijuana, Baja California, México. Electronic address: zonanaa@yahoo.com.
authors: Abraham
authors: A
authors: Zonana-Nacach
authors: Consulta externa Reumatología, Hospital General Regional N.° 20, Instituto Mexicano del Seguro Social, Tijuana, Baja California, México.
authors: Alfredo
authors: A
authors: Campaña-Parra
authors: Consulta externa Reumatología, Hospital General Regional N.° 20, Instituto Mexicano del Seguro Social, Tijuana, Baja California, México.
authors: Jesús Ernesto
authors: JE
authors: Santana-Sahagún
mesh_terms: D000328:Adult; D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000188:drug therapy*; D057210:Delayed Diagnosis; D005260:Female; D006801:Humans; D008297:Male; D013997:Time Factors
chemical_list: D018501:Antirheumatic Agents