00394nas a2200133 4500000000100000008004100001100001300042700001600055700001400071700001300085700001500098245013300113022001400246 2021 d1 aL. Scott1 aM. Redaniel1 aM. Booker1 aR. Payne1 aK. Tilling00aRegression discontinuity analysis for pharmacovigilance: statin example reflected trial findings showing little evidence of harm a0895-4356