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Nelson HD, Fu R, Humphrey L, Smith MEB, Griffin JC, Nygren P.Nelson HD, et al. Among authors: nygren p.Rockville (MD): Agency for Healthcare Research and Quality (US); 2009 Sep. Report No.: 09-EHC028-EF.Rockville (MD): Agency for Healthcare Research and Quality (US); 2009 Sep. Report No.: 09-EHC028-EF.PMID: 20704040Free Books & Documents.Review.
Nelson HD, Nygren P, Walker M, Panoscha R.Nelson HD, et al. Among authors: nygren p.Rockville (MD): Agency for Healthcare Research and Quality (US); 2006 Feb.Rockville (MD): Agency for Healthcare Research and Quality (US); 2006 Feb.PMID: 20722138Free Books & Documents.Review.
Nelson HD, Bougatsos C, Nygren P.Nelson HD, et al. Among authors: nygren p.Rockville (MD): Agency for Healthcare Research and Quality (US); 2008 Jul. Report No.: 08-05117-EF-1.Rockville (MD): Agency for Healthcare Research and Quality (US); 2008 Jul. Report No.: 08-05117-EF-1.PMID: 20722159Free Books & Documents.Review.
Nelson H, Nygren P, McInerney Y.Nelson H, et al. Among authors: nygren p.Rockville (MD): Agency for Healthcare Research and Quality (US); 2004 Mar.Rockville (MD): Agency for Healthcare Research and Quality (US); 2004 Mar.PMID: 20722124Free Books & Documents.Review.
Nedrow A, Miller J, Walker M, Nygren P, Huffman LH, Nelson HD.Nedrow A, et al. Among authors: nygren p.Arch Intern Med. 2006 Jul 24;166(14):1453-65. doi: 10.1001/archinte.166.14.1453.Arch Intern Med. 2006.PMID: 16864755Review.
Nelson HD, Humphrey LL, Nygren P, Teutsch SM, Allan JD.Nelson HD, et al. Among authors: nygren p.JAMA. 2002 Aug 21;288(7):872-81. doi: 10.1001/jama.288.7.872.JAMA. 2002.PMID: 12186605Review.