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Authors
Hutton, John S.
Huang, Guixia
Crosh, Clare
DeWitt, Thomas
Ittenbach, Richard F.
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Article History
Received: 21 May 2021
Revised: 15 June 2022
Accepted: 17 June 2022
First Online: 19 July 2022
Competing interests
: J.S.H. is the author of children’s books used in both studies and the founder of blue manatee press, their publisher. All books were donated, and J.S.H. receives no salary or other compensation for this work. T.D. serves on the Board of Directors of Reach Out and Read but receives no compensation for this. The remaining authors have no conflicts of interest relevant to this article to disclose.
: For both trials from which data were accessed, full written informed consent was obtained from all participants, consistent with human subjects' protections.
