Dental iQ Volume 48, 2/2016 page 105-110 , more by this authormore by this author back Key words: Trade name and manufacturer: Root ZXMoritaProTaper NextDentsply MailleferX-SmartProtaper X3Protaper X5G27UltradentNSK Varios 350NSKAH PlusDentsply Root ZXMoritaProTaper NextDentsply MailleferX-SmartProtaper X3Protaper X5G27UltradentNSK Varios 350NSKAH PlusDentsply Original publication: ENDO 2016;10(1):41–44.