00432nas a2200169   4500000000100000000000100001008004100002100001400043700001200057700001200069700001400081700001500095245011900110300001200229490000700241022001400248       2013                            d1 aA. Walker1 aT. Card1 aJ. West1 aC. Crooks1 aM. Grainge00aIncidence of venous thromboembolism in patients with cancer - a cohort study using linked United Kingdom databases  a1404-130 v49  a0959-8049