An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Step MM, Bracken CC, Trapl ES, Flocke SA.Step MM, et al.Am J Health Behav. 2016 Jan;40(1):38-47. doi: 10.5993/AJHB.40.1.5.Am J Health Behav. 2016.PMID: 26685812
Flocke SA, Antognoli E, Step MM, Marsh S, Parran T, Mason MJ.Flocke SA, et al. Among authors: step mm.BMC Health Serv Res. 2012 May 3;12:109. doi: 10.1186/1472-6963-12-109.BMC Health Serv Res. 2012.PMID: 22554310Free PMC article.Clinical Trial.
Flocke SA, Step MM, Antognoli E, Lawson PJ, Smith S, Jackson B, Krejci S, Parran T, Marsh S.Flocke SA, et al. Among authors: step mm.Prev Med. 2014 Dec;69:267-73. doi: 10.1016/j.ypmed.2014.10.020. Epub 2014 Oct 30.Prev Med. 2014.PMID: 25456811Free PMC article.Clinical Trial.
Flocke SA, Step MM, Lawson PJ, Smith S, Zyzanski SJ.Flocke SA, et al. Among authors: step mm.Nicotine Tob Res. 2017 Dec 13;20(1):73-80. doi: 10.1093/ntr/ntw217.Nicotine Tob Res. 2017.PMID: 27613910Free PMC article.
Step MM, Knight K, McMillen Smith J, Lewis SA, Russell TJ, Avery AK.Step MM, et al.Health Promot Pract. 2020 Sep;21(5):744-754. doi: 10.1177/1524839920936244. Epub 2020 Aug 6.Health Promot Pract. 2020.PMID: 32757838
Step MM, Ray EB.Step MM, et al.Health Commun. 2011 Jan;26(1):48-58. doi: 10.1080/10410236.2011.527621.Health Commun. 2011.PMID: 21218304Free PMC article.
Step MM, McMillen Smith J, Kratz J, Briggs J, Avery A.Step MM, et al.JMIR Form Res. 2020 Jan 30;4(1):e13495. doi: 10.2196/13495.JMIR Form Res. 2020.PMID: 32012035Free PMC article.