Phosphodiesterase-5 Inhibitors and MigraineEvans, Case History Submitted by Randolph W. MDKruuse, Expert Opinion by C. MDAuthor informationAddress all correspondence to Dr. Randolph W. Evans, Suite 1370, 1200 Binz, Houston, TX 77004 or Dr. Kruuse, Department of Neurology, Glostrup Hospital, DK-2600 Glostrup.Accepted for publication June 15, 2004.Headache 44(9):p 925-926, October 2004.Copyright © 2004 Blackwell Publishing Ltd.