Preparation, characterization and investigation of in vitro and in vivo biological properties of strontium-modified calcium phosphate cement for bone defect repair oleh Reza Masaeli, Tahereh Sadat Jafarzadeh Kashi, Rasoul Dinarvand, Mohammadreza Tahriri, Hossein Shahoon, Majid Raz, Kimya Khoshroo, Soolmaz Heidari