American Headache Society: Headache, Chayasirisobhon S

http://humanature.co/wp-content/uploads/2015/05/Chayasirisobhon-S-2006.pdf

Use of a Pine Bark Extract and Antioxidant Vitamin Combination Product as Therapy for Migraine in Patients Refractory to Pharmacologic Medication

Sirichai Chayasirisobhon

2006