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Karpyn A, Allen M, Marks S, Filion N, Humphrey D, Ye A, May H, Gardner MP.Karpyn A, et al.Health Educ Behav. 2017 Aug;44(4):581-589. doi: 10.1177/1090198116679359. Epub 2016 Nov 19.Health Educ Behav. 2017.PMID: 27866159Free PMC article.
Karpyn A, McCallops K, Wolgast H, Glanz K.Karpyn A, et al.Int J Environ Res Public Health. 2020 Oct 16;17(20):7524. doi: 10.3390/ijerph17207524.Int J Environ Res Public Health. 2020.PMID: 33081130Free PMC article.
Karpyn A, Wolgast H, Tracy T.Karpyn A, et al.Dela J Public Health. 2018 Nov 8;4(5):8-13. doi: 10.32481/djph.2018.11.003. eCollection 2018 Nov.Dela J Public Health. 2018.PMID: 34466997Free PMC article.
Sawyer-Morris G, Grajeda S, Tracy T, Karpyn A.Sawyer-Morris G, et al. Among authors: karpyn a.Int J Environ Res Public Health. 2021 Sep 21;18(18):9923. doi: 10.3390/ijerph18189923.Int J Environ Res Public Health. 2021.PMID: 34574846Free PMC article.
Karpyn A, Pon J, Grajeda SB, Wang R, Merritt KE, Tracy T, May H, Sawyer-Morris G, Halverson MM, Hunt A.Karpyn A, et al.Int J Environ Res Public Health. 2022 Jun 17;19(12):7443. doi: 10.3390/ijerph19127443.Int J Environ Res Public Health. 2022.PMID: 35742692Free PMC article.Clinical Trial.
Wolgast H, Halverson MM, Kennedy N, Gallard I, Karpyn A.Wolgast H, et al. Among authors: karpyn a.Int J Environ Res Public Health. 2022 Dec 1;19(23):16107. doi: 10.3390/ijerph192316107.Int J Environ Res Public Health. 2022.PMID: 36498181Free PMC article.Review.