Perio iQ Volume 16, 4/2008 page 16-30 , more by this authormore by this author back Key words: Trade name and manufacturer: Bio-GideGeistlich PharmaImpregum3MIvocronIvoclar Vivadent Bio-GideGeistlich PharmaImpregum3MIvocronIvoclar Vivadent Original publication: Int J Oral Maxillofac Implants 2007;22:373–382.