PT - JOURNAL ARTICLE AU - Lieffers, Caroline TI - Patents, profit and the public good: the case of a 19th-century artificial limb manufacturer AID - 10.1503/cmaj.150871 DP - 2016 Aug 09 TA - Canadian Medical Association Journal PG - 824--825 VI - 188 IP - 11 4099 - http://www.cmaj.ca/content/188/11/824.short 4100 - http://www.cmaj.ca/content/188/11/824.full SO - CMAJ2016 Aug 09; 188