Perio iQ Volume 29, 2018 page 190-201 , more by this author, more by this author, more by this author, more by this author, more by this author, more by this authormore by this author back Key words: Trade name and manufacturer: PCPU NC156Hu-Friedy PCPU NC156Hu-Friedy Original publication: Int J Oral Maxillofac Implants 2018;33:58–63. doi: 10.11607/jomi.5972.