«Which QT Correction Formulae to Use for QT Monitoring?». Journal of the American Heart Association, 5, 6, 17-06-2016. DOI: 10.1161/JAHA.116.003264.
«An improved method for adjusting the QT interval for heart rate (the Framingham Heart Study)». The American Journal of Cardiology, 70, 7, 9-1992, pàg. 797–801. DOI: 10.1016/0002-9149(92)90562-D. PMID: 1519533.[need full text]
«An improved method for adjusting the QT interval for heart rate (the Framingham Heart Study)». The American Journal of Cardiology, 70, 7, 9-1992, pàg. 797–801. DOI: 10.1016/0002-9149(92)90562-D. PMID: 1519533.[need full text]