PT - JOURNAL ARTICLE AU - Foye, Patrick M. TI - Ganglion Impar Blocks via Coccygeal Versus Sacrococcygeal Joints AID - 10.1136/rapm-00115550-200805000-00021 DP - 2008 Apr 01 TA - Regional Anesthesia & Pain Medicine PG - 279--280 VI - 33 IP - 3 4099 - http://rapm.bmj.com/content/33/3/279.short 4100 - http://rapm.bmj.com/content/33/3/279.full SO - Reg Anesth Pain Med2008 Apr 01; 33