Moon H-S, Chung C-S, Hong S-B, Kim Y-B, Chung P-W
Department of Neurology, Kangbuk Samsung Hospital and Samsung Medical Centre, Sungkyunkwan University School of Medicine, Seoul, Korea.
Cephalalgia. 2006 Jan;26(1):81-3. doi: 10.1111/j.1468-2982.2006.0996.x.