00391nas a2200169 4500000000100000000000100001008004100002100001300043700002000056700001400076700001200090700001800102245006900120300001100189490000700200022001400207 2015 d1 aD. Humes1 aA. Nordenskjold1 aA. Walker1 aJ. West1 aJ. Ludvigsson00aRisk of venous thromboembolism in children after general surgery a1870-30 v50 a0022-3468