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.
Shafrin J, Bruno A, MacEwan JP, Campinha-Bacote A, Trocio J, Shah M, Tan W, Romley JA.Shafrin J, et al.Value Health. 2016 Jun;19(4):451-9. doi: 10.1016/j.jval.2016.01.001. Epub 2016 Mar 2.Value Health. 2016.PMID: 27325337Free article.
Clayton D, Shafrin J, Yen G, Lee S, Geevarghese L, Shi Y, He L, Shen Y, Waheed A.Clayton D, et al. Among authors: shafrin j.Clin Appl Thromb Hemost. 2024 Jan-Dec;30:10760296231213073. doi: 10.1177/10760296231213073.Clin Appl Thromb Hemost. 2024.PMID: 38173351Free PMC article.