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Tolhurst R, Theobald S, Kayira E, Ntonya C, Kafulafula G, Nielson J, van den Broek N.Tolhurst R, et al. Among authors: van den broek n.Midwifery. 2008 Mar;24(1):83-98. doi: 10.1016/j.midw.2006.09.003. Epub 2007 Jan 22.Midwifery. 2008.PMID: 17240496
van den Broek NR, Ntonya C, Mhango E, White SA.van den Broek NR, et al.Bull World Health Organ. 1999;77(1):15-21.Bull World Health Organ. 1999.PMID: 10063656Free PMC article.
van den Broek NR, White SA, Ntonya C, Ngwale M, Cullinan TR, Molyneux ME, Neilson JP.van den Broek NR, et al.BJOG. 2003 Oct;110(10):902-8. doi: 10.1016/s1470-0328(03)02902-1.BJOG. 2003.PMID: 14550359
van den Broek N, Ntonya C, Kayira E, White S, Neilson JP.van den Broek N, et al.Hum Reprod. 2005 Nov;20(11):3235-7. doi: 10.1093/humrep/dei208. Epub 2005 Jul 21.Hum Reprod. 2005.PMID: 16037105Clinical Trial.
Ansink AC, Tolhurst R, Haque R, Saha S, Datta S, van den Broek NR.Ansink AC, et al. Among authors: van den broek nr.Trans R Soc Trop Med Hyg. 2008 May;102(5):499-505. doi: 10.1016/j.trstmh.2008.01.022. Epub 2008 Apr 2.Trans R Soc Trop Med Hyg. 2008.PMID: 18387643Free article.
Gladstone M, Lancaster G, Umar E, Nyirenda M, Kayira E, van den Broek N, Smyth RL.Gladstone M, et al. Among authors: van den broek n.Child Care Health Dev. 2010 May;36(3):346-53. doi: 10.1111/j.1365-2214.2009.01008.x. Epub 2009 Aug 31.Child Care Health Dev. 2010.PMID: 19719769
van den Broek NR, White SA, Goodall M, Ntonya C, Kayira E, Kafulafula G, Neilson JP.van den Broek NR, et al.PLoS Med. 2009 Dec;6(12):e1000191. doi: 10.1371/journal.pmed.1000191. Epub 2009 Dec 1.PLoS Med. 2009.PMID: 19956761Free PMC article.Clinical Trial.
Gladstone M, Lancaster GA, Umar E, Nyirenda M, Kayira E, van den Broek NR, Smyth RL.Gladstone M, et al.PLoS Med. 2010 May 25;7(5):e1000273. doi: 10.1371/journal.pmed.1000273.PLoS Med. 2010.PMID: 20520849Free PMC article.
Adegoke AA, Hofman JJ, Kongnyuy EJ, van den Broek N.Adegoke AA, et al. Among authors: van den broek n.Midwifery. 2011 Jun;27(3):350-9. doi: 10.1016/j.midw.2011.03.006. Epub 2011 May 23.Midwifery. 2011.PMID: 21601324Review.
Raven JH, Tolhurst RJ, Tang S, van den Broek N.Raven JH, et al. Among authors: van den broek n.Midwifery. 2012 Oct;28(5):e676-83. doi: 10.1016/j.midw.2011.09.003. Epub 2011 Oct 20.Midwifery. 2012.PMID: 22018395Review.