RT Journal Article SR Electronic T1 Complications related to regional anesthesia. JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1607 OP 1609 VO 30 IS 12 A1 Ornek, Dilsen A1 Erdogan, Gulay A1 Horasanli, Eyup A1 Cerit, Neset A1 Kalayci, Dilek A1 Dikmen, Bayazit YR 2009 UL http://smj.org.sa/content/30/12/1607.abstract