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Zhao M, Chang C, Liu Z, Chen LM, Chen Q.Zhao M, et al. Among authors: chen lm, chen q.Placenta. 2010 Dec;31(12):1101-5. doi: 10.1016/j.placenta.2010.10.002. Epub 2010 Oct 29.Placenta. 2010.PMID: 21035850
Zhao M, Ding JX, Nie GY, Wei J, Li Y, Yin XY, Chen Q.Zhao M, et al. Among authors: chen q.Cancer Invest. 2014 Nov;32(9):464-9. doi: 10.3109/07357907.2014.958496. Epub 2014 Oct 2.Cancer Invest. 2014.PMID: 25274382
Chen LM, Liu B, Zhao HB, Stone P, Chen Q, Chamley L.Chen LM, et al. Among authors: chen q.Placenta. 2010 Jan;31(1):75-80. doi: 10.1016/j.placenta.2009.11.005. Epub 2009 Nov 30.Placenta. 2010.PMID: 19948358