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.
Kozela M, Doryńska A, Stepaniak U, Szafraniec K, Topór-Mądry R, Misiowiec W, Bobak M, Pająk A.Kozela M, et al.Cardiol J. 2015;22(4):404-12. doi: 10.5603/CJ.a2015.0002. Epub 2015 Jan 15.Cardiol J. 2015.PMID: 25588534
Pajak A, Topór-Madry R, Waśkiewicz A, Sygnowska E.Pajak A, et al.Kardiol Pol. 2005 Feb;62(2):95-105; discussion 106-7.Kardiol Pol. 2005.PMID: 15815793English, Polish.
Vandenheede H, Vikhireva O, Pikhart H, Kubinova R, Malyutina S, Pajak A, Tamosiunas A, Peasey A, Simonova G, Topor-Madry R, Marmot M, Bobak M.Vandenheede H, et al.J Epidemiol Community Health. 2014 Apr;68(4):297-303. doi: 10.1136/jech-2013-203057. Epub 2013 Nov 13.J Epidemiol Community Health. 2014.PMID: 24227051Free PMC article.