PT - JOURNAL ARTICLE AU - ROTHSCHILD, BRUCE M. TI - Impairment of Motivational Efforts: Another Complication of Opioid Compromise of Sleep Quality? AID - 10.3899/jrheum.170507 DP - 2018 Jul 01 TA - The Journal of Rheumatology PG - 1070--1070 VI - 45 IP - 7 4099 - http://www.jrheum.org/content/45/7/1070.1.short 4100 - http://www.jrheum.org/content/45/7/1070.1.full SO - J Rheumatol2018 Jul 01; 45