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C Pillay O, Manyonda I.C Pillay O, et al. Among authors: manyonda i.Best Pract Res Clin Obstet Gynaecol. 2022 May;81:111-118. doi: 10.1016/j.bpobgyn.2022.03.001. Epub 2022 Mar 9.Best Pract Res Clin Obstet Gynaecol. 2022.PMID: 35568447Review.
Mukhopadhaya N, De Silva C, Manyonda IT.Mukhopadhaya N, et al.Best Pract Res Clin Obstet Gynaecol. 2008 Aug;22(4):677-705. doi: 10.1016/j.bpobgyn.2008.01.012. Epub 2008 Apr 18.Best Pract Res Clin Obstet Gynaecol. 2008.PMID: 18395493Review.