PT - JOURNAL ARTICLE AU - Mohsen Sadatsafavi AU - SaeedReza Ganjizadeh TI - Concerns about what constitutes clinical evidence. DP - 2006 Apr 01 TA - Canadian Family Physician PG - 433--433 VI - 52 IP - 4 4099 - http://www.cfp.ca/content/52/4/433.short 4100 - http://www.cfp.ca/content/52/4/433.full SO - Can Fam Physician2006 Apr 01; 52