- Original Articles Cardiology Development and validation of equation for cardiorespiratory fitness in patients with heart failure with preserved ejection fraction
- Byambakhand Battumur, Ji Eun Lee, Soo Hyung Park, You-Jung Choi, Dong Oh Kang, Eun Jin Park, Ji Bak Kim, Jah Yeon Choi, Seung Young Roh, Jin Oh Na, Cheol Ung Choi, Jin Won Kim, Seung Woon Rha, Chang Gyu Park, Eung Ju Kim
- Korean J Intern Med. 2023;38(4):514-525.