1.Piconi C., Maccauro G. Zirconia as a ceramic biomaterial. Biomaterials. 1999. 20:1–25.
Article
2.Scarano A., Di Carlo F., Quaranta M., Piattelli A. Bone response to zirconia ceramic implants: an experimental study in rabbits. J Oral Implantol. 2003. 29:8–12.
Article
3.Kohal RJ., Weng D., Ba¨chle M., Strub JR. Loaded custom-made zirconia and titanium implants show similar osseointegration: an animal experiment. J Periodontol. 2004. 75:1262–8.
Article
4.Song YS., Cho IH. Surface characteristics and stability of implants treated with alkali and heat. J Korean Acad Prosthodont. 2008. 46:490–9.
Article
5.Langhoff JD., Voelter K., Scharnweber D., Schnabelrauch M., Schlottig F., Hefti T., Kalchofner K., Nuss K., von Rechenberg B. Comparison of chemically and pharmaceutically modified titanium and zirconia implant surfaces in dentistry: a study in sheep. Int J Oral Maxillofac Surg. 2008. 37:1125–32.
Article
6.Nyman S. Bone regeneration using the principle of guided tissue regeneration. J Clin Periodontol. 1991. 18:494–8.
Article
7.Ha¨mmerle CH., Olah AJ., Schmid J., Flu¨ckiger L., Gogolewski S., Winkler JR., Lang NP. The biological effect of natural bone mineral on bone neoformation on the rabbit skull. Clin Oral Implants Res. 1997. 8:198–207.
8.Lim JH., Lim JH., Lim HS., Cho IH. The effect of various graft materials on the stability of implant and peri-implant tissue response in rabbit tibia. J Korean Acad Oral Maxillofac Implantol. 2001. 5:41–64.
9.Ha¨mmerle CH., Jung RE., Yaman D., Lang NP. Ridge augmentation by applying bioresorbable membranes and deproteinized bovine bone mineral: a report of twelve consecutive cases. Clin Oral Implants Res. 2008. 19:19–25.
Article
10.Park C., Lim JH., Cho IH., Lim HS. A study on the measurement of the implant stability using resonance frequency analysis. J Korean Acad Prosthodont. 2003. 41:182–206.
11.Neugebauer J., Iezzi G., Perrotti V., Fischer JH., Khoury F., Piattelli A., Zoeller JE. Experimental immediate loading of dental implants in conjunction with grafting procedures. J Biomed Mater Res B Appl Biomater. 2009. 91:604–12.
Article
12.Wang S., Liu Y., Fang D., Shi S. The miniature pig: a useful large animal model for dental and orofacial research. Oral Dis. 2007. 13:530–7.
Article
13.Jang ES., Park JW., Kweon H., Lee KG., Kang SW., Baek DH., Choi JY., Kim SG. Restoration of peri-implant defects in immediate implant installations by Choukroun platelet-rich fibrin and silk fibroin powder combination graft. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2010. 109:831–6.
Article
14.Akimoto K., Becker W., Persson R., Baker DA., Rohrer MD., O'Neal RB. Evaluation of titanium implants placed into simulated extraction sockets: a study in dogs. Int J Oral Maxillofac Implants. 1999. 14:351–60.
15.Schultze-Mosgau S., Schliephake H., Radespiel-Tro¨ger M., Neukam FW. Osseointegration of endodontic endosseous cones: zirconium oxide vs titanium. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2000. 89:91–8.
16.Lee SH., Cho IH. Surface characteristics and bioactivity of anodically oxidized titanium surfaces. J Korean Acad Prosthodont. 2007. 45:85–97.
17.Gahlert M., Gudehus T., Eichhorn S., Steinhauser E., Kniha H., Erhardt W. Biomechanical and histomorphometric comparison between zirconia implants with varying surface textures and a titanium implant in the maxilla of miniature pigs. Clin Oral Implants Res. 2007. 18:662–8.
Article
18.Schliephake H., Hefti T., Schlottig F., Ge′det P., Staedt H. Mechanical anchorage and peri-implant bone formation of surface-modified zirconia in minipigs. J Clin Periodontol. 2010. 37:818–28.
Article
19.Yamashita D., Machigashira M., Miyamoto M., Takeuchi H., Noguchi K., Izumi Y., Ban S. Effect of surface roughness on initial responses of osteoblast-like cells on two types of zirconia. Dent Mater J. 2009. 28:461–70.
Article
20.Lincks J., Boyan BD., Blanchard CR., Lohmann CH., Liu Y., Cochran DL., Dean DD., Schwartz Z. Response of MG63 osteoblast-like cells to titanium and titanium alloy is dependent on surface roughness and composition. Biomaterials. 1998. 19:2219–32.
Article
21.Nishimoto SK., Nishimoto M., Park SW., Lee KM., Kim HS., Koh JT., Ong JL., Liu Y., Yang Y. The effect of titanium surface roughening on protein absorption, cell attachment, and cell spreading. Int J Oral Maxillofac Implants. 2008. 23:675–80.
22.Rocchietta I., Fontana F., Addis A., Schupbach P., Simion M. Surface-modified zirconia implants: tissue response in rabbits. Clin Oral Implants Res. 2009. 20:844–50.
Article