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.
Holtz K, Simkus A, Twombly E, Fleming M, Wanty N.Holtz K, et al.Prev Med Rep. 2022 Sep 30;30:102000. doi: 10.1016/j.pmedr.2022.102000. eCollection 2022 Dec.Prev Med Rep. 2022.PMID: 36203945Free PMC article.
Twombly EC, Holtz KD.Twombly EC, et al. Among authors: holtz kd.J Prim Prev. 2008 Nov;29(6):503-16. doi: 10.1007/s10935-008-0157-5. Epub 2008 Nov 18.J Prim Prev. 2008.PMID: 19015990
Roditis ML, Dineva A, Smith A, Walker M, Delahanty J, D'lorio E, Holtz KD.Roditis ML, et al. Among authors: holtz kd.Tob Control. 2020 Sep;29(5):510-515. doi: 10.1136/tobaccocontrol-2019-055104. Epub 2019 Sep 10.Tob Control. 2020.PMID: 31506379Free PMC article.
Evans WD, Holtz K, White T, Snider J.Evans WD, et al.J Health Commun. 2014;19(6):721-37. doi: 10.1080/10810730.2013.837559. Epub 2014 Feb 5.J Health Commun. 2014.PMID: 24499473Clinical Trial.