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.
Roldan CA, Shively BK, Lau CC, Gurule FT, Smith EA, Crawford MH.Roldan CA, et al. Among authors: crawford mh.J Am Coll Cardiol. 1992 Nov 1;20(5):1127-34. doi: 10.1016/0735-1097(92)90368-w.J Am Coll Cardiol. 1992.PMID: 1341885Free article.
Roldan CA, Shively BK, Crawford MH.Roldan CA, et al. Among authors: crawford mh.Am J Cardiol. 1996 Jun 15;77(15):1327-31. doi: 10.1016/s0002-9149(96)00200-7.Am J Cardiol. 1996.PMID: 8677874
Roldan CA, Shively BK, Crawford MH.Roldan CA, et al. Among authors: crawford mh.J Am Coll Cardiol. 1997 Nov 1;30(5):1308-14. doi: 10.1016/s0735-1097(97)00315-x.J Am Coll Cardiol. 1997.PMID: 9350932Free article.
Roldan CA, DeLong C, Qualls CR, Crawford MH.Roldan CA, et al. Among authors: crawford mh.Am J Cardiol. 2007 Aug 1;100(3):496-502. doi: 10.1016/j.amjcard.2007.03.048. Epub 2007 Jun 14.Am J Cardiol. 2007.PMID: 17659935
Roldan CA, Chavez J, Wiest PW, Qualls CR, Crawford MH.Roldan CA, et al. Among authors: crawford mh.J Am Coll Cardiol. 1998 Nov;32(5):1397-404. doi: 10.1016/s0735-1097(98)00393-3.J Am Coll Cardiol. 1998.PMID: 9809954Free article.
Burchfiel CM, Hammermeister KE, Krause-Steinrauf H, Sethi GK, Henderson WG, Crawford MH, Wong M.Burchfiel CM, et al. Among authors: crawford mh.J Am Coll Cardiol. 1990 Jan;15(1):32-41. doi: 10.1016/0735-1097(90)90172-l.J Am Coll Cardiol. 1990.PMID: 2404048Free article.Clinical Trial.