00390nas a2200145 4500000000100000008004100001100001600042700001700058700001200075700001400087245011000101300001100211490000800222022001400230 2021 d1 aM. Schuemie1 aR. Weinstein1 aP. Ryan1 aJ. Berlin00aQuantifying bias in epidemiologic studies evaluating the association between acetaminophen use and cancer a1048660 v120 a0273-2300