@article{d1f2fbdf9d9c4b4899907699d180ea62,
title = "Phosphodiesterase-5 inhibitors and migraine",
keywords = "Erectile Dysfunction/drug therapy, Humans, Male, Middle Aged, Migraine Disorders/chemically induced, Migraine without Aura/drug therapy, Phosphodiesterase Inhibitors/adverse effects, Piperazines/adverse effects, Purines, Serotonin Receptor Agonists/therapeutic use, Sildenafil Citrate, Sulfones",
author = "Evans, \{Randolph W\} and C Kruuse",
year = "2004",
month = oct,
doi = "10.1111/j.1526-4610.2004.04177.x",
language = "English",
volume = "44",
pages = "925--6",
journal = "Headache",
issn = "0017-8748",
publisher = "Wiley-Blackwell",
number = "9",
}