Nevison, Cynthia
Blaxill, Mark
Zahorodny, Walter
Article History
First Online: 5 July 2018
Compliance with Ethical Standards
:
: CN, MB and WZ declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
: The ASD counts used in this study involved datasets in which all relevant personal information had been de-identified prior to our activities and in which the data were aggregated by age at the state level. This project therefore did not require institutional review and approval.