00412nas a2200145 4500000000100000008004100001100001300042700002000055700001400075700001200089700001300101245013000114300000800244022001400252 2019 d1 aM. Henry1 aA. Abdul-Sultan1 aA. Walker1 aJ. West1 aD. Humes00aDuration and Magnitude of Postoperative Risk of Venous Thromboembolism after Cholecystectomy: A Population-Based Cohort Study a1-7 a0253-4886