title: Commentary.
authors.affiliation: Department of Pharmacy Practice, 2500 California Plaza, Omaha, Nebraska, USA.
authors.forename: Rachel A
authors.initials: RA
authors.lastname: Burke
references.citation: Mayo Clin Proc. 2004 Jul;79(7):916-22
references.pmid: 15244390
references.citation: J Neurosci Rural Pract. 2013 Jan;4(1):78-80
references.pmid: 23546363
references.citation: Sleep Med. 2003 Mar;4(2):101-19
references.pmid: 14592341
references.citation: Curr Pain Headache Rep. 2011 Feb;15(1):14-21
references.pmid: 21104206
references.citation: J Occup Rehabil. 2011 Sep;21(3):366-73
references.pmid: 21193950
references.citation: J Man Manip Ther. 2010 Jun;18(2):74-83
references.pmid: 21655389
references.citation: Clin Neurol Neurosurg. 2012 Apr;114(3):265-6
references.pmid: 22056005
references.citation: Lancet. 2008 Feb 9;371(9611):530
references.pmid: 18262044
references.citation: Arch Neurol. 2003 Jul;60(7):1013-5
references.pmid: 12873861