PT - JOURNAL ARTICLE AU - Arundhati Dhara TI - Smile! DP - 2019 Jul 01 TA - Canadian Family Physician PG - 497--498 VI - 65 IP - 7 4099 - http://www.cfp.ca/content/65/7/497.short 4100 - http://www.cfp.ca/content/65/7/497.full SO - Can Fam Physician2019 Jul 01; 65