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.
Nelson E, Conger B, Douglass R, Gephart D, Kirk J, Page R, Clark A, Johnson K, Stone K, Wasson J, Zubkoff M.Nelson E, et al.JAMA. 1983 Jun 24;249(24):3331-8.JAMA. 1983.PMID: 6602226
Dietrich AJ, Nelson EC, Kirk JW, Zubkoff M, O'Connor GT.Dietrich AJ, et al. Among authors: nelson ec.JAMA. 1988 Jun 3;259(21):3145-9.JAMA. 1988.PMID: 3367491
Tarlov AR, Ware JE Jr, Greenfield S, Nelson EC, Perrin E, Zubkoff M.Tarlov AR, et al. Among authors: nelson ec.JAMA. 1989 Aug 18;262(7):925-30. doi: 10.1001/jama.262.7.925.JAMA. 1989.PMID: 2754793
Kravitz RL, Greenfield S, Rogers W, Manning WG Jr, Zubkoff M, Nelson EC, Tarlov AR, Ware JE Jr.Kravitz RL, et al. Among authors: nelson ec.JAMA. 1992 Mar 25;267(12):1617-23.JAMA. 1992.PMID: 1542171
Greenfield S, Nelson EC, Zubkoff M, Manning W, Rogers W, Kravitz RL, Keller A, Tarlov AR, Ware JE Jr.Greenfield S, et al. Among authors: nelson ec.JAMA. 1992 Mar 25;267(12):1624-30.JAMA. 1992.PMID: 1542172
Nelson E, Kirk J, McHugo G, Douglass R, Ohler J, Wasson J, Zubkoff M.Nelson E, et al.Fam Pract Res J. 1987 Summer;6(4):175-88.Fam Pract Res J. 1987.PMID: 3455125
Wasson J, Keller A, Rubenstein L, Hays R, Nelson E, Johnson D.Wasson J, et al. Among authors: nelson e.Med Care. 1992 May;30(5 Suppl):MS42-9. doi: 10.1097/00005650-199205001-00004.Med Care. 1992.PMID: 1583940
Nelson E, Wasson J, Kirk J, Keller A, Clark D, Dietrich A, Stewart A, Zubkoff M.Nelson E, et al.J Chronic Dis. 1987;40 Suppl 1:55S-69S. doi: 10.1016/s0021-9681(87)80033-4.J Chronic Dis. 1987.PMID: 3597698
Hale FA, Nelson EC, Gephart DS, Stone KC.Hale FA, et al. Among authors: nelson ec.Med Decis Making. 1982;2(2):217-23. doi: 10.1177/0272989X8200200213.Med Decis Making. 1982.PMID: 7167049