Orimoloye OA, Kambhampati S, Hicks AJ, Al Rifai M, Silverman MG, Whelton S, Qureshi W, Ehrman JK, Keteyian SJ, Brawner CA, Dardari Z, Al-Mallah MH, Blaha MJ. Higher cardiorespiratory fitness predicts long-term survival in patients with heart failure and preserved ejection fraction: the Henry Ford Exercise Testing (FIT) Project. Arch Med Sci. 2019 Mar; 15(2):350-358.