Effect of micro-arc oxidation coatings with graphene oxide and graphite on osseointegration of titanium implants-an in vivo study oleh Bahar Tekin, Serkan Dundar, Samet Tekin, Ebru Emine Sukuroglu, Zohaib Khurshid, Yusuf Ezgi, Fatih Demirci, Muhammad Faheemuddin