PT - JOURNAL ARTICLE AU - Deborah A. Zarin TI - Clarifying a misunderstanding on clinical trial registry AID - 10.1503/cmaj.1050201 DP - 2006 Jan 17 TA - Canadian Medical Association Journal PG - 203--206 VI - 174 IP - 2 4099 - http://www.cmaj.ca/content/174/2/203.3.short 4100 - http://www.cmaj.ca/content/174/2/203.3.full SO - CMAJ2006 Jan 17; 174