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.
Fisher M, Walker A, Falqués M, Moya M, Rance M, Taylor D, Lindner L.Fisher M, et al. Among authors: walker a.Eur J Health Econ. 2016 Dec;17(9):1091-1100. doi: 10.1007/s10198-015-0747-0. Epub 2016 Jan 4.Eur J Health Econ. 2016.PMID: 26728984
Meng Y, Hertel N, Ellis J, Morais E, Johnson H, Philips Z, Roskell N, Walker A, Lee D.Meng Y, et al. Among authors: walker a.Eur J Health Econ. 2018 Nov;19(8):1163-1172. doi: 10.1007/s10198-018-0964-4. Epub 2018 Mar 9.Eur J Health Econ. 2018.PMID: 29524005Free article.Clinical Trial.
de Nigris E, Treharne C, Brighton N, Holmgren U, Walker A, Haughney J.de Nigris E, et al. Among authors: walker a.Int J Chron Obstruct Pulmon Dis. 2022 Nov 22;17:2987-3000. doi: 10.2147/COPD.S381138. eCollection 2022.Int J Chron Obstruct Pulmon Dis. 2022.PMID: 36444374Free PMC article.
Lee D, Amadi A, Sabater J, Ellis J, Johnson H, Kotapati S, McNamara S, Walker A, Cooper M, Patterson K, Roskell N, Meng Y.Lee D, et al. Among authors: walker a.Pharmacoecon Open. 2019 Mar;3(1):43-54. doi: 10.1007/s41669-018-0080-5.Pharmacoecon Open. 2019.PMID: 29790020Free PMC article.
Stein K, Dalziel K, Walker A, Jenkins B, Round A, Royle P.Stein K, et al. Among authors: walker a.J Public Health (Oxf). 2004 Mar;26(1):61-71. doi: 10.1093/pubmed/fdh109.J Public Health (Oxf). 2004.PMID: 15044577
Lee D, Amadi A, Sabater J, Ellis J, Johnson H, Kotapati S, McNamara S, Walker A, Cooper M, Patterson K, Roskell N, Meng Y.Lee D, et al. Among authors: walker a.Pharmacoecon Open. 2019 Mar;3(1):127. doi: 10.1007/s41669-018-0096-x.Pharmacoecon Open. 2019.PMID: 30206825Free PMC article.