PT - JOURNAL ARTICLE ED - , TI - Review: tricyclic antidepressants, capsaicin, gabapentin, and oxycodone are effective for postherpetic neuralgia AID - 10.1136/ebm.7.5.147 DP - 2002 Sep 01 TA - Evidence Based Medicine PG - 147--147 VI - 7 IP - 5 4099 - http://ebm.bmj.com/content/7/5/147.short 4100 - http://ebm.bmj.com/content/7/5/147.full SO - Evid Based Med2002 Sep 01; 7