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McGrath N, Richter L, Newell ML.McGrath N, et al. Among authors: richter l.BMC Public Health. 2011 Feb 19;11:121. doi: 10.1186/1471-2458-11-121.BMC Public Health. 2011.PMID: 21333022Free PMC article.
Makusha T, Richter L.Makusha T, et al. Among authors: richter l.Cult Health Sex. 2016;18(3):308-20. doi: 10.1080/13691058.2015.1083122. Epub 2015 Oct 26.Cult Health Sex. 2016.PMID: 26501893
Turbeville A, Aber JL, Weinberg SL, Richter L, van Heerden A.Turbeville A, et al. Among authors: richter l.Dev Sci. 2019 Sep;22(5):e12846. doi: 10.1111/desc.12846. Epub 2019 Jun 6.Dev Sci. 2019.PMID: 31070839Free PMC article.