A Smart-Phone App for Fluid Balance Monitoring in Patients with Heart Failure: A Usability Study
Zhiyun Shen,1,* Yaping Zhang,2,* Chun Yang,3 Jie Liu,3 Chenxu Huang,1 Xian Zhang,1 Yuxia Zhang,1 Ying Lin1 1Department of Nursing, Zhongshan Hospital, Fudan University, Shanghai, People’s Republic of China; 2Department of Emergency, Zhongshan Hospital, Fudan University, Shanghai, People’s Republic of China; 3Network Center, Zhongshan Ho