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Zhang Y, Chow V, Vitry AI, Ryan P, Roughead EE, Caughey GE, Ramsay EN, Gilbert AL, Esterman A, Luszcz MA.Zhang Y, et al. Among authors: ryan p.Int Psychogeriatr. 2010 May;22(3):437-44. doi: 10.1017/S1041610209991554. Epub 2010 Jan 28.Int Psychogeriatr. 2010.PMID: 20105349
Sobieraj M, Williams J, Marley J, Ryan P.Sobieraj M, et al. Among authors: ryan p.Br J Gen Pract. 1998 Oct;48(435):1653-5.Br J Gen Pract. 1998.PMID: 10071397Free PMC article.
Hansen A, Bi P, Nitschke M, Ryan P, Pisaniello D, Tucker G.Hansen A, et al. Among authors: ryan p.Environ Health Perspect. 2008 Oct;116(10):1369-75. doi: 10.1289/ehp.11339. Epub 2008 Jun 30.Environ Health Perspect. 2008.PMID: 18941580Free PMC article.
Pratt NL, Roughead EE, Ramsay E, Salter A, Ryan P.Pratt NL, et al. Among authors: ryan p.Drugs Aging. 2010 Nov 1;27(11):885-93. doi: 10.2165/11584490-000000000-00000.Drugs Aging. 2010.PMID: 20964462
Hansen AL, Bi P, Ryan P, Nitschke M, Pisaniello D, Tucker G.Hansen AL, et al. Among authors: ryan p.Int J Epidemiol. 2008 Dec;37(6):1359-65. doi: 10.1093/ije/dyn165. Epub 2008 Aug 18.Int J Epidemiol. 2008.PMID: 18710886
Graham NM, Woodward AJ, Ryan P, Douglas RM.Graham NM, et al. Among authors: ryan p.Int J Epidemiol. 1990 Dec;19(4):937-44. doi: 10.1093/ije/19.4.937.Int J Epidemiol. 1990.PMID: 2084025
Zhang Y, Vitry A, Roughead E, Ryan P, Gilbert A.Zhang Y, et al. Among authors: ryan p.Diabet Med. 2010 Jan;27(1):65-71. doi: 10.1111/j.1464-5491.2009.02872.x.Diabet Med. 2010.PMID: 20121891
Pratt N, Roughead E, Salter A, Ryan P.Pratt N, et al. Among authors: ryan p.Aust N Z J Public Health. 2010 Dec;34(6):589-93. doi: 10.1111/j.1753-6405.2010.00613.x. Epub 2010 Oct 7.Aust N Z J Public Health. 2010.PMID: 21134060Free article.