TY - JOUR T1 - BMP-2 and titanium particles synergistically activate osteoclast formation JO - Brazilian Journal of Medical and Biological Research A1 - Sun, S.X. A1 - Guo, H.H. A1 - Zhang, J. A1 - Yu, B. A1 - Sun, K.N. A1 - Jin, Q.H. SN - 0100-879X UL - 10.1590/1414-431X20132966 VL - 47 Y1 - 2014 PB - Brazil ER -