%0 Journal Article %T Improving the calling of non-invasive prenatal testing on 13-/18-/21-trisomy by support vector machine discrimination %A Jianfeng Yang %A Weidong Zhu %A Xiaofan Ding %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0207840 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6281214/