Norton, M. E., Jacobsson, B., Swamy, G. K., Laurent, L. C., Ranzini, A. C., Brar, H., … Wapner, R. J. (2015). Cell-Free DNA Analysis for Noninvasive Examination of Trisomy. Obstetrical and Gynecological Survey, 70(8), 483–484. https://doi.org/10.1097/01.ogx.0000470657.58577.f2

Norton, M. E., B. Jacobsson, G. K. Swamy, L. C. Laurent, A. C. Ranzini, H. Brar, M. W. Tomlinson, et al. “Cell-Free DNA Analysis for Noninvasive Examination of Trisomy.” Obstetrical and Gynecological Survey 70, no. 8 (August 29, 2015): 483–84. https://doi.org/10.1097/01.ogx.0000470657.58577.f2.

Norton ME, Jacobsson B, Swamy GK, Laurent LC, Ranzini AC, Brar H, et al. Cell-Free DNA Analysis for Noninvasive Examination of Trisomy. Obstetrical and Gynecological Survey. 2015 Aug 29;70(8):483–4.

Norton, M. E., et al. “Cell-Free DNA Analysis for Noninvasive Examination of Trisomy.” Obstetrical and Gynecological Survey, vol. 70, no. 8, Aug. 2015, pp. 483–84. Scopus, doi:10.1097/01.ogx.0000470657.58577.f2.

Norton ME, Jacobsson B, Swamy GK, Laurent LC, Ranzini AC, Brar H, Tomlinson MW, Pereira L, Spitz JL, Hollemon D, Cuckle H, Musci TJ, Wapner RJ. Cell-Free DNA Analysis for Noninvasive Examination of Trisomy. Obstetrical and Gynecological Survey. 2015 Aug 29;70(8):483–484.