Imploding and exploding migraine headaches: comparison of methods to diagnose pain directionality.
Files JA, Schwedt TJ, Mayer AP, David PS, Vargas BB, Chang YH, Hunt M, Patel S, Ko MG, Tozer BS, Burstein R, Dodick DW.
Files JA, et al. Among authors: schwedt tj.
Headache. 2014 Jun;54(6):1010-8. doi: 10.1111/head.12335. Epub 2014 Apr 25.
Headache. 2014.
PMID: 24527766
Free PMC article.