PT - JOURNAL ARTICLE AU - Michael J. Monument AU - Paul T. Salo TI - Spontaneous regression of a lumbar disk herniation AID - 10.1503/cmaj.091918 DP - 2011 Apr 19 TA - Canadian Medical Association Journal PG - 823--823 VI - 183 IP - 7 4099 - http://www.cmaj.ca/content/183/7/823.short 4100 - http://www.cmaj.ca/content/183/7/823.full SO - CMAJ2011 Apr 19; 183