Overcoming underpowering: Trial simulations and a global rank end point to optimize clinical trials in children with heart disease

Kevin D. Hill, H. Scott Baldwin, David P. Bichel, Alicia M. Ellis, Eric M. Graham, Christoph P. Hornik, Jeffrey P. Jacobs, Robert D.B. Jaquiss, Marshall L. Jacobs, Prince J. Kannankeril, Jennifer S. Li, Rachel Torok, Joseph W. Turek, Sean M. O'Brien