RT Journal Article SR Electronic T1 Pregabalin is effective in reducing fibromyalgia pain JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 70 OP 71 DO 10.1136/ebmed-2016-110630 VO 22 IS 2 A1 Charles Argoff YR 2017 UL http://ebm.bmj.com/content/22/2/70.abstract AB