Improving Single-Nucleotide Polymorphism-Based Fetal Fraction Estimation of Maternal Plasma Circulating Cell-Free DNA Using Bayesian Hierarchical Models. - Nicholas B. Larson; Chen Wang 001; Jie Na; Ross A. Rowsey; William Edward Highsmith; Nicole L. Hoppman; Jean-Pierre A. Kocher; Eric W. Klee (J. Comput. Biol., 2018)