Ma, Jun
Sallis, James F.
Article History
Received: 17 February 2022
Accepted: 31 March 2022
First Online: 9 May 2022
Declarations
:
: JM is a paid scientific consultant for Health Mentor, Inc. (San Jose, CA). JFS received royalties and honoraria from Gopher Sport Inc and San Diego State University Research Foundation, for SPARK physical activity programs; serves on the Board of Directors of Rails-to-Trails Conservancy and on the Advisory Board for AARP Livability Index.
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