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Carlson VM, Omer MI, Ibrahim SA, Ahmed SE, O'Byrne KJ, Kenny LC, Ryan CA.Carlson VM, et al. Among authors: ryan ca.BJOG. 2011 Dec;118(13):1608-16. doi: 10.1111/j.1471-0528.2011.03092.x. Epub 2011 Sep 14.BJOG. 2011.PMID: 21917111
Ryan CA, Clark LM, Malone A, Ahmed S.Ryan CA, et al.Neonatal Netw. 1999 Feb;18(1):25-30. doi: 10.1891/0730-0832.18.1.25.Neonatal Netw. 1999.PMID: 10205469Clinical Trial.
Ahmed S, Balakrishnan V, Minogue M, Ryan CA, McKiernan J.Ahmed S, et al. Among authors: ryan ca.J Obstet Gynaecol. 1999 Sep;19(5):529-31. doi: 10.1080/01443619964382.J Obstet Gynaecol. 1999.PMID: 15512383No abstract available.
Arabi AM, Ibrahim SA, Ahmed SE, MacGinnea F, Hawkes G, Dempsey E, Ryan CA.Arabi AM, et al. Among authors: ryan ca.Arch Dis Child. 2016 May;101(5):439-42. doi: 10.1136/archdischild-2015-309190. Epub 2016 Jan 29.Arch Dis Child. 2016.PMID: 26826172
Arabi AME, Ibrahim SA, Manar AR, Abdalla MS, Ahmed SE, Dempsey EP, Ryan CA.Arabi AME, et al. Among authors: ryan ca.Arch Dis Child. 2018 Jan;103(1):24-27. doi: 10.1136/archdischild-2017-312809. Epub 2017 Aug 18.Arch Dis Child. 2018.PMID: 28821501
Stack M, Walsh PM, Comber H, Ryan CA, O'Lorcain P.Stack M, et al. Among authors: ryan ca.Arch Dis Child. 2007 Oct;92(10):890-7. doi: 10.1136/adc.2005.087544. Epub 2007 Jun 12.Arch Dis Child. 2007.PMID: 17566053Free PMC article.