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.
McPherson ML, Kim M, Walker KA.McPherson ML, et al. Among authors: walker ka.J Support Oncol. 2012 Nov-Dec;10(6):222-9. doi: 10.1016/j.suponc.2012.08.002.J Support Oncol. 2012.PMID: 23158954
Wong E, Walker KA.Wong E, et al. Among authors: walker ka.J Community Hosp Intern Med Perspect. 2013 Jan 7;2(4). doi: 10.3402/jchimp.v2i4.19541. Print 2012.J Community Hosp Intern Med Perspect. 2013.PMID: 23882384Free PMC article.