RT Journal Article SR Electronic T1 Burning Mouth Syndrome: A Misunderstood, Underinvestigated, and Undertreated Clinical Challenge JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 378 OP 379 DO 10.1097/AAP.0b013e3182a3922b VO 38 IS 5 A1 Constantine Sarantopoulos YR 2013 UL http://rapm.bmj.com/content/38/5/378.abstract AB