About the Authors
Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital at Taoyuan, Taoyuan, Taiwan
Graduate Institute of Rehabilitation Science, Chang Gung University, Taoyuan, Taiwan
Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan
The authors have declared that no competing interests exist.
Conceived and designed the experiments: AMKW CKC YCP. Performed the experiments: WHC THT HTC WYS HLC. Analyzed the data: WHC YCP. Contributed reagents/materials/analysis tools: WHC PCK CKH CKC YCP. Wrote the paper: AMKW WHC. Designed and made the equipment in this study: THT HTC WYS HLC.