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.
Stulberg DL, Clark N, Tovey D.Stulberg DL, et al.Am Fam Physician. 2003 Nov 15;68(10):1955-60.Am Fam Physician. 2003.PMID: 14655804Free article.Review.
Luba MC, Bangs SA, Mohler AM, Stulberg DL.Luba MC, et al. Among authors: stulberg dl.Am Fam Physician. 2003 Feb 15;67(4):729-38.Am Fam Physician. 2003.PMID: 12613727Free article.Review.
Luba KM, Stulberg DL.Luba KM, et al. Among authors: stulberg dl.Am Fam Physician. 2006 Feb 15;73(4):636-44.Am Fam Physician. 2006.PMID: 16506705Free article.Review.