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.
Vaidya A, Shakya S, Krettek A.Vaidya A, et al. Among authors: krettek a.Int J Environ Res Public Health. 2010 Jun;7(6):2726-44. doi: 10.3390/ijerph7062726. Epub 2010 Jun 23.Int J Environ Res Public Health. 2010.PMID: 20644698Free PMC article.
Vaidya A, Krettek A.Vaidya A, et al. Among authors: krettek a.Health Promot Pract. 2012 May;13(3):412-5. doi: 10.1177/1524839911423273. Epub 2012 Mar 23.Health Promot Pract. 2012.PMID: 22447668
Aryal UR, Vaidya A, Shakya-Vaidya S, Petzold M, Krettek A.Aryal UR, et al. Among authors: krettek a.BMC Res Notes. 2012 Sep 5;5:489. doi: 10.1186/1756-0500-5-489.BMC Res Notes. 2012.PMID: 22950751Free PMC article.
Aryal UR, Petzold M, Krettek A.Aryal UR, et al. Among authors: krettek a.BMC Public Health. 2013 Mar 2;13:187. doi: 10.1186/1471-2458-13-187.BMC Public Health. 2013.PMID: 23452549Free PMC article.
Vaidya A, Aryal UR, Krettek A.Vaidya A, et al. Among authors: krettek a.BMJ Open. 2013 Oct 24;3(10):e002976. doi: 10.1136/bmjopen-2013-002976.BMJ Open. 2013.PMID: 24157816Free PMC article.
Shakya-Vaidya S, Aryal UR, Upadhyay M, Krettek A.Shakya-Vaidya S, et al. Among authors: krettek a.Glob Health Action. 2013 Nov 4;6:22636. doi: 10.3402/gha.v6i0.22636.Glob Health Action. 2013.PMID: 24192283Free PMC article.
Choulagai B, Onta S, Subedi N, Mehata S, Bhandari GP, Poudyal A, Shrestha B, Mathai M, Petzold M, Krettek A.Choulagai B, et al. Among authors: krettek a.BMC Int Health Hum Rights. 2013 Dec 23;13:49. doi: 10.1186/1472-698X-13-49.BMC Int Health Hum Rights. 2013.PMID: 24365039Free PMC article.