PT - JOURNAL ARTICLE AU - Paul Webster TI - Controls over solitary confinement needed AID - 10.1503/cmaj.109-4943 DP - 2015 Jan 06 TA - Canadian Medical Association Journal PG - E3--E4 VI - 187 IP - 1 4099 - http://www.cmaj.ca/content/187/1/E3.short 4100 - http://www.cmaj.ca/content/187/1/E3.full SO - CMAJ2015 Jan 06; 187