RT Journal Article SR Electronic T1 Post-herpetic neuralgia was not frequent or severe after a first episode of herpes zoster JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 58 OP 58 DO 10.1136/ebm.6.2.58 VO 6 IS 2 YR 2001 UL http://ebm.bmj.com/content/6/2/58.abstract AB