More presentations from the Liverpool migraine awareness day September 1st 2013:
http://www.migraine.org.uk/js/plugins/filemanager/files/Chronic_Migraine_part_1.pdf
http://www.migraine.org.uk/js/plugins/filemanager/files/Chronic_Migraine_part_2.pdf
http://www.migraine.org.uk/js/plugins/filemanager/files/Chronic_Migraine_part_3.pdf