Effect of pharmacogenetic testing for statin myopathy risk vs usual care on blood cholesterol: A randomized clinical trial Vassy JL, Gaziano JM, Green RC, Ferguson RE, Advani S, Miller SJ, Chun S, Hage AK, Seo S, Majahalme N, MacMullen L, Zimolzak AJ, Brunette CA JAMA Network Open December 2020 Open .pdf