Carrancio S, López-Holgado N, Sánchez-Guijo FM, Villarón E, Barbado V, Tabera S, Díez-Campelo M, Blanco J, San Miguel JF, Del Cañizo MC. Optimization of mesenchymal stem cell expansion procedures by cell separation and culture conditions modification. Exp Hematol. 2008 Aug;36(8):1014–21. doi: 10.1016/j.exphem.2008.03.012. PMID: 18468767.