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.
van Campen C, Sixma H, Friele RD, Kerssens JJ, Peters L.van Campen C, et al. Among authors: kerssens jj.Med Care Res Rev. 1995 Mar;52(1):109-33. doi: 10.1177/107755879505200107.Med Care Res Rev. 1995.PMID: 10143573Review.
Kerssens JJ, Groenewegen PP, Sixma HJ, Boerma WG, van der Eijk I.Kerssens JJ, et al.Bull World Health Organ. 2004 Feb;82(2):106-14. Epub 2004 Mar 16.Bull World Health Organ. 2004.PMID: 15042232Free PMC article.
Groenewegen PP, Kerssens JJ, Sixma HJ, van der Eijk I, Boerma WG.Groenewegen PP, et al. Among authors: kerssens jj.BMC Health Serv Res. 2005 Feb 21;5(1):16. doi: 10.1186/1472-6963-5-16.BMC Health Serv Res. 2005.PMID: 15723701Free PMC article.
van den Brink-Muinen A, Bensing JM, Kerssens JJ.van den Brink-Muinen A, et al. Among authors: kerssens jj.Med Care. 1998 Jan;36(1):100-6. doi: 10.1097/00005650-199801000-00012.Med Care. 1998.PMID: 9431336