Acknowledgements
This work was supported by Grant # C0030300 from ACM Co., Ltd, Tokyo, Japan (Ghoneum M) and by NIH-NIMHD grant U54MD007598 (formerly U54RR026138) (Pan D). The sponsors had no role in the study design; in the collection, analysis, and interpretation of data; in the writing of the manuscript; or in the decision to submit the manuscript for publication.
Competing Interests
The authors have declared that no competing interest exists.