PT - JOURNAL ARTICLE AU - Maria E Suarez-Almazor AU - Michael Drummond TI - Regulatory issues and economic efficiency. DP - 2003 Dec 01 TA - The Journal of Rheumatology PG - 5--7 VI - 68 4099 - http://www.jrheum.org/content/68/5.short 4100 - http://www.jrheum.org/content/68/5.full SO - J Rheumatol2003 Dec 01; 68