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.
Morse M, Heins M.Morse M, et al.Proc Natl Acad Sci U S A. 1945 Sep;31(9):299-301. doi: 10.1073/pnas.31.9.299.Proc Natl Acad Sci U S A. 1945.PMID: 16578170Free PMC article.No abstract available.
Heins M, Schellevis F, Rijken M, van der Hoek L, Korevaar J.Heins M, et al.J Clin Oncol. 2012 Nov 20;30(33):4155-60. doi: 10.1200/JCO.2012.41.9101. Epub 2012 Oct 15.J Clin Oncol. 2012.PMID: 23071230
Heins M, Schellevis F, Rijken M, Donker G, van der Hoek L, Korevaar J.Heins M, et al.Scand J Prim Health Care. 2013 Dec;31(4):203-8. doi: 10.3109/02813432.2013.861153.Scand J Prim Health Care. 2013.PMID: 24299045Free PMC article.