[1] Univ Liverpool, Liverpool Ctr Cardiovasc Sci, Liverpool, Merseyside, England
[2] Liverpool Heart & Chest Hosp, Liverpool, Merseyside, England
[3] Aalborg Univ, Dept Clin Med, Aalborg Thrombosis Res Unit, Aalborg, Denmark
[4] King Saud Bin Abdulaziz Univ Hlth Sci, Coll Appl Med Sci, Cardiovasc Technol Dept, Riyadh, Saudi Arabia