1. Amelioration of trichotillomania with onabotulinumtoxinA for chronic migraine. Issue 2 (2nd February 2023) Authors: Engel, Emily Rubenstein; Ham, Jeremy-Ann Journal: BMJ case reports Issue: Volume 16:Issue 2(2023) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗