RT Journal Article SR Electronic T1 Buttock claudication: what induces pain only in the left buttock on every movement? JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e231271 DO 10.1136/bcr-2019-231271 VO 12 IS 6 A1 Masaki Tago A1 Risa Hirata A1 Yoshimasa Oda A1 Naoko E Katsuki YR 2019 UL http://casereports.bmj.com/content/12/6/e231271.abstract AB