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Stuart BJ, Viera AJ.Stuart BJ, et al. Among authors: viera aj.Am Fam Physician. 2004 May 1;69(9):2139-44.Am Fam Physician. 2004.PMID: 15152961Free article.Review.
Stone KJ, Viera AJ, Parman CL.Stone KJ, et al. Among authors: viera aj.Am Fam Physician. 2003 Aug 1;68(3):498-504.Am Fam Physician. 2003.PMID: 12924832Free article.Review.
Gentry BC, Viera AJ.Gentry BC, et al. Among authors: viera aj.Am Fam Physician. 1999 May 1;59(9):2581-2.Am Fam Physician. 1999.PMID: 10323363Free article.No abstract available.
Leonard EA, Viera AJ.Leonard EA, et al. Among authors: viera aj.Am Fam Physician. 2004 Jan 15;69(2):373-4.Am Fam Physician. 2004.PMID: 14765780Free article.No abstract available.