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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.
Ball E, Newton S, Kahan BC, Forbes G, Wright N, Cantalapiedra Calvete C, Gibson HAL, Rogozinska E, Rivas C, Taylor SJC, Birch J, Dodds J.Ball E, et al.JMIR Res Protoc. 2018 Jan 15;7(1):e8. doi: 10.2196/resprot.7720.JMIR Res Protoc. 2018.PMID: 29335232Free PMC article.
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.
Marlin N, Rivas C, Allotey J, Dodds J, Horne A, Ball E.Marlin N, et al. Among authors: ball e.JMIR Res Protoc. 2021 Apr 5;10(4):e20986. doi: 10.2196/20986.JMIR Res Protoc. 2021.PMID: 33818394Free PMC article.