Resnik, Linda
Huang, He (Helen)
Winslow, Anna
Crouch, Dustin L.
Zhang, Fan
Wolk, Nancy
Funding for this research was provided by:
DHHS Office of the Secretary (90IF0064)
National Science Foundation (1527202)
U.S. Department of Veterans Affairs (RR&D A9264-S)
Article History
Received: 21 August 2017
Accepted: 2 March 2018
First Online: 15 March 2018
Ethics approval and consent to participate
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: All subjects gave permission for photographs and videotapes recorded during data collection to be used in publications and presentations.
: The authors declare that they have no competing interests.
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