PT - JOURNAL ARTICLE AU - Blake Busey TI - Expanding the Use of Botulinum Toxin in Primary Care for Chronic Migraine AID - 10.1370/afm.2343 DP - 2019 Jan 01 TA - The Annals of Family Medicine PG - 85--85 VI - 17 IP - 1 4099 - http://www.annfammed.org/content/17/1/85.short 4100 - http://www.annfammed.org/content/17/1/85.full SO - Ann Fam Med2019 Jan 01; 17