Richardson, Gwendolen M.2009-03-202009-03-2019881988Source: Dissertation Abstracts International, Volume: 62-13, Section: A.9780315468467http://hdl.handle.net/10393/5115http://dx.doi.org/10.20381/ruor-14199Engineering, General.Cognitive-behavioral therapy for the treatment of headaches diagnosed as common migraine a minimal-therapist-contact approach versus a clinic-based approach.Thesis