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Ball E, Khan KS.Ball E, et al.F1000Res. 2020 Feb 4;9:F1000 Faculty Rev-83. doi: 10.12688/f1000research.20750.1. eCollection 2020.F1000Res. 2020.PMID: 32089831Free PMC article.Review.
Khan KS, Ball E, Fox CE, Meads C.Khan KS, et al. Among authors: ball e.Evid Based Med. 2012 Oct;17(5):137-41. doi: 10.1136/ebmed-2011-100287. Epub 2012 Apr 5.Evid Based Med. 2012.PMID: 22491154Review.
Tirlapur SA, Leung E, Ball E, Khan KS, Clark TJ.Tirlapur SA, et al. Among authors: ball e.Best Pract Res Clin Obstet Gynaecol. 2013 Jun;27(3):471-8. doi: 10.1016/j.bpobgyn.2012.12.001. Epub 2012 Dec 28.Best Pract Res Clin Obstet Gynaecol. 2013.PMID: 23273782Review.
Tirlapur SA, Vlismas A, Ball E, Khan KS.Tirlapur SA, et al. Among authors: ball e.Acta Obstet Gynecol Scand. 2013 Aug;92(8):881-7. doi: 10.1111/aogs.12184. Epub 2013 Jun 22.Acta Obstet Gynecol Scand. 2013.PMID: 23710833Free article.Review.
Tirlapur SA, Priest L, Wojdyla D, Khan KS; MEDAL Study.Tirlapur SA, et al.Reprod Health. 2013 Dec 4;10(1):61. doi: 10.1186/1742-4755-10-61.Reprod Health. 2013.PMID: 24304546Free PMC article.Clinical Trial.