RT Journal Article
SR Electronic
T1 Headache
JF Practical Neurology
JO Pract Neurol
FD BMJ Publishing Group Ltd
SP 335
OP 343
DO 10.1136/jnnp.2008.159095
VO 8
IS 5
A1 Davenport, Richard
YR 2008
UL http://pn.bmj.com/content/8/5/335.abstract
AB