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Haynes RB, McKibbon KA, Walker CJ, Ryan N, Fitzgerald D, Ramsden MF.Haynes RB, et al. Among authors: ryan n.Ann Intern Med. 1990 Jan 1;112(1):78-84. doi: 10.7326/0003-4819-112-1-78.Ann Intern Med. 1990.PMID: 2403476
Haynes RB, Ramsden M, McKibbon KA, Walker CJ, Ryan NC.Haynes RB, et al. Among authors: ryan nc.Acad Med. 1989 Apr;64(4):207-12. doi: 10.1097/00001888-198904000-00009.Acad Med. 1989.PMID: 2647092
Krondl M, Coleman PH, Bradley CL, Lau D, Ryan N.Krondl M, et al. Among authors: ryan n.J Am Diet Assoc. 1999 Dec;99(12):1542-8. doi: 10.1016/S0002-8223(99)00378-8.J Am Diet Assoc. 1999.PMID: 10608948Clinical Trial.
Torrance GW, Keresteci MA, Casey RW, Rosner AJ, Ryan N, Breton MC.Torrance GW, et al. Among authors: ryan n.Qual Life Res. 2004 Mar;13(2):349-59. doi: 10.1023/B:QURE.0000018482.71580.f2.Qual Life Res. 2004.PMID: 15085907
Maleki-Yazdi MR, Lewczuk CK, Haddon JM, Choudry N, Ryan N.Maleki-Yazdi MR, et al. Among authors: ryan n.COPD. 2007 Dec;4(4):313-20. doi: 10.1080/15412550701595740.COPD. 2007.PMID: 18027158Free article.
Ungar WJ, Josse R, Lee S, Ryan N, Adachi R, Hanley D, Brown J, Breton MC.Ungar WJ, et al. Among authors: ryan n.J Clin Densitom. 2000 Fall;3(3):269-80. doi: 10.1385/jcd:3:3:269.J Clin Densitom. 2000.PMID: 11090234
Ryan NP, Catroppa C, Botchway E, Sood N, Crossley L, Crowe L, Hearps S, Anderson V.Ryan NP, et al.J Affect Disord. 2025 Jan 8:S0165-0327(25)00029-1. doi: 10.1016/j.jad.2025.01.023. Online ahead of print.J Affect Disord. 2025.PMID: 39793622