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Baud D, Windrim R, Keunen J, Kelly EN, Shah P, van Mieghem T, Seaward PG, Ryan G.Baud D, et al. Among authors: ryan g.Am J Obstet Gynecol. 2013 Mar;208(3):197.e1-7. doi: 10.1016/j.ajog.2012.11.027. Epub 2012 Nov 21.Am J Obstet Gynecol. 2013.PMID: 23178244
von Dadelszen P, Kives S, Delisle MF, Wilson RD, Joy R, Ainsworth L, Al Kharusi L, Oskamp M, Barrett JF, Ryan G, Farine D, Seaward PG.von Dadelszen P, et al. Among authors: ryan g.Twin Res. 2003 Aug;6(4):257-62. doi: 10.1375/136905203322296575.Twin Res. 2003.PMID: 14511428
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Akoury HA, Hannah ME, Chitayat D, Thomas M, Winsor E, Ferris LE, Einarson TR, Seaward PG, Ryan G, Willan AR, Windrim R.Akoury HA, et al. Among authors: ryan g.Am J Obstet Gynecol. 2004 Mar;190(3):755-62. doi: 10.1016/j.ajog.2003.09.037.Am J Obstet Gynecol. 2004.PMID: 15042010Clinical Trial.
Weisberg L, Kingdom J, Keating S, Ryan G, Seaward G, Kelly E, Okun N, Windrim R.Weisberg L, et al. Among authors: ryan g.J Obstet Gynaecol Can. 2004 Oct;26(10):893-8. doi: 10.1016/s1701-2163(16)30140-2.J Obstet Gynaecol Can. 2004.PMID: 15507200