Armstrong HF, Lovasi GS, Soliman EZ, Heckbert SR, Psaty BM, Austin JH, Krishnan JA, Hoffman EA, Johnson C, Budoff MJ, Watson KE, Barr RG. Lung function, percent emphysema, and QT duration: The Multi-Ethnic Study of Atherosclerosis (MESA) lung study. Respir Med. 2017 02; 123:1-7.