WITHDRAWN: The effectiveness of diaphragmatic breathing relaxation training for improving sleep quality among nursing staff during the COVID-19 outbreak: a before and after study
Yu Liu,
Tong-tong Jiang,
Tie-ying Shi,
Yong-ning Liu,
Xiu-mei Liu,
Guo-jun Xu,
Fang-lin Li,
Yue-liang Wang,
Xiao-yu Wu
Affiliations
Yu Liu
Department of Nursing, The First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, 116011, PR China
Tong-tong Jiang
Graduate School of Nursing, Chiba University, Chiba, 263-8672, Japan
Tie-ying Shi
Department of Nursing, The First Affiliated Hospital of Dalian Medical University, No.222 Zhongshan Road, Xigang Distric, Dalian, Liaoning Province, 116011, PR China; Corresponding author.
Yong-ning Liu
Department of Nursing, The First Affiliated Hospital of Dalian Medical University, No.222 Zhongshan Road, Xigang Distric, Dalian, Liaoning Province, 116011, PR China; Corresponding author.
Xiu-mei Liu
Department of Nursing, The First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, 116011, PR China
Guo-jun Xu
Department of Nursing, The First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, 116011, PR China
Fang-lin Li
Department of Nursing, The First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, 116011, PR China
Yue-liang Wang
Department of Nursing, The First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, 116011, PR China
Xiao-yu Wu
Department of Nursing, The First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, 116011, PR China