RT Journal Article SR Electronic T1 Thrombosed persistent sciatic artery presenting with pain in the buttock JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1042 OP E1042 DO 10.1503/cmaj.161321 VO 189 IS 32 A1 Nai-Ching Chen A1 Chien-Liang Chen YR 2017 UL http://www.cmaj.ca/content/189/32/E1042.abstract AB