About the Authors
Central Institute for Experimental Animals, Kawasakiku, Kawasaki, Kanagawa, Japan
Rehabilitation Center, Nippon Medical School, Chiba Hokusoh Hospital, Insei, Chiba, Japan
Molecular Imaging Center, The National Institute of Radiological Sciences, Inageku, Chiba, Japan
The authors have declared that no competing interests exist.
Conceived and designed the experiments: KA SO YN TS. Performed the experiments: KA SO YN TS. Analyzed the data: KA SO YN TS. Wrote the paper: KA SO YN AO TM MH T. Inoue T. Itoh TS.