Morris, H. ., Ochi, S. ., Crum, P. ., Orenstein, I. ., & Winkler, S. . AICRG, Part I: A 6-year multicentered, multidisciplinary clinical study of a new and innovative implant design. The Journal of Oral Implantology, 30(3), 125-33. https://doi.org/10.1563/1548-1336(2004)30<125:APIAYM>2.0.CO;2 (Original work published 2004)