RT Journal Article SR Electronic T1 Spontaneous rectus sheath haematoma caused by warfarin-induced overanticoagulation JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr0720114533 DO 10.1136/bcr.07.2011.4533 VO 2011 A1 Takahisa Fujikawa A1 Masahide Kawato A1 Akira Tanaka YR 2011 UL http://casereports.bmj.com/content/2011/bcr.07.2011.4533.abstract AB