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.
Sambamoorthi U, Walkup J, Olfson M, Crystal S.Sambamoorthi U, et al. Among authors: crystal s.J Gen Intern Med. 2000 May;15(5):311-20. doi: 10.1046/j.1525-1497.2000.06219.x.J Gen Intern Med. 2000.PMID: 10840266Free PMC article.
Braithwaite RS, McGinnis KA, Conigliaro J, Maisto SA, Crystal S, Day N, Cook RL, Gordon A, Bridges MW, Seiler JF, Justice AC.Braithwaite RS, et al. Among authors: crystal s.Alcohol Clin Exp Res. 2005 Jul;29(7):1190-7. doi: 10.1097/01.alc.0000171937.87731.28.Alcohol Clin Exp Res. 2005.PMID: 16046874
Oursler KK, Goulet JL, Leaf DA, Akingicil A, Katzel LI, Justice A, Crystal S.Oursler KK, et al. Among authors: crystal s.AIDS Patient Care STDS. 2006 Nov;20(11):782-91. doi: 10.1089/apc.2006.20.782.AIDS Patient Care STDS. 2006.PMID: 17134352