Using Hidden Markov Models to Determine Changes in Subject Data over Time, Studying the Immunoregulatory Effect of Mesenchymal Stem Cells. - Edgar F. Black; Luigi Marini; Ashwini Vaidya; Dora Berman; Melissa Willman; Dan Salomon; Amelia Bartholomew; Norma Kenyon; Kenton McHenry (eScience, 2014)