PT - JOURNAL ARTICLE AU - Sacks, Jordana AU - Valin, Sharonie AU - Casson, R. Ian AU - Wilson, C. Ruth TI - Are 2 heads better than 1? DP - 2015 Jan 01 TA - Canadian Family Physician PG - 11--13 VI - 61 IP - 1 4099 - http://www.cfp.ca/content/61/1/11.short 4100 - http://www.cfp.ca/content/61/1/11.full SO - Can Fam Physician2015 Jan 01; 61