Men with nonobstructive coronary disease have higher burden of ischemic heart disease detected by cardiopulmonary exercise test. - Li, Siyuan; Yuan, Yifang; Zhao, Lanting; Lv, Tingting; She, Fei; Liu, Fang; Xue, Yajun; Zhou, Boda; Xie, Ying; Geng, Yu; Zhang, Ping (Microcirculation, 2024)