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Nelson HD, Nygren P, McInerney Y, Klein J; U. S. Preventive Services Task Force.Nelson HD, et al. Among authors: nygren p.Ann Intern Med. 2004 Mar 2;140(5):387-96. doi: 10.7326/0003-4819-140-5-200403020-00015.Ann Intern Med. 2004.PMID: 14996681Free article.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 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.
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 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.