About the Authors
Discipline of Physiology, Bosch Institute, The University of Sydney, Sydney, New South Wales, Australia
Department of Physiology & Biophysics, University of Washington, Seattle, Washington, United States of America
Department of Rehabilitation Sciences, Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, Special Administrative Region, People's Republic of China
The authors have declared that no competing interests exist.
Conceived and designed the experiments: NPW DGA. Performed the experiments: NPW EWY. Analyzed the data: NPW EWY. Contributed reagents/materials/analysis tools: DGA SCF. Wrote the paper: NPW EWY SCF DGA.