1 results match your criteria: "Glaxo Research Institute and University of North Carolina School of Public Health[Affiliation]"
J Gen Intern Med
May 1998
Glaxo Research Institute and University of North Carolina School of Public Health, Chapel Hill, USA.
Objective: To assess the long-term impact of headache on labor force participation among primary care patients with headache.
Design: A 2-year cohort study comparing employment status of primary care patients with headache and that of patients with back pain.
Participants: Patients with headache (n = 662) or back pain (n = 1,024) sampled from persons visiting a primary care physician who completed baseline, 1-year and 2-year follow-up interviews.