@article{ccbc75a409344b63be84058bfb84fa9d,
title = "Phosphodiesterase-5 inhibitors and migraine",
keywords = "Erectile Dysfunction, Humans, Male, Middle Aged, Migraine Disorders, Migraine without Aura, Phosphodiesterase Inhibitors, Piperazines, Purines, Serotonin Receptor Agonists, Sulfones",
author = "Evans, {Randolph W} and Kruuse, {Christina Rostrup}",
year = "2004",
month = oct,
doi = "10.1111/j.1526-4610.2004.04177.x",
language = "English",
volume = "44",
pages = "925--6",
journal = "Headache",
issn = "1526-4610",
publisher = "Wiley-Blackwell",
number = "9",
}