@article{201910.0225, doi = {10.20944/preprints201910.0225.v1}, url = {https://doi.org/10.20944/preprints201910.0225.v1}, year = 2019, month = {October}, publisher = {Preprints}, author = {Xu Tian and Ling-Li Xu and Rong-Ying Tang and Hui Chen and Yuan-Ping Pi and Wei-Qing Chen}, title = {Role of Progressive Muscle Relaxation in Preventing and Alleviating of Nausea and Vomiting Caused by Chemotherapy among Cancer Patients: A Systematic Review of Six Randomized Controlled Trials}, journal = {Preprints} }