1Cosyn J, Hooghe N, De Bruyn I-l. A systematic re- view on the frequency of advanced recession follow- ing single immediate implant treatment. J Clin Peri- odontol. 2012, 39 (6) : 582-9.
2Koh R, Rudek I, Wang HL. Immediate implant placement: positives and negatives. Implant Dent, 2010, 19 (2) :98-108.
4Perizzolo D,Lacefield WR,Brunette DM. Interaction between topography and coating in the formation of bone nodules in culture for hydroxyapatite- and ti- tanium-coated micromachined surfaces. J Biomed Mater Res, 2001, 56 (4) : 494- 503.
5Li D, Liu B, Wu J, et al. Bone interface of dental implants cytologically influenced by a modified sandblasted surface: a preliminary in vitro study. Implant Dent, 2001, 10 (2) : 132-138.
6Clark P, Connolly P, Curtis AS, et al. Cell guidance by ultra_fine topography in vitro. J Cell Sci, 1991, 99(1) :73-7.
8Yoshinari M, Watanabe Y, Ohtsuka Y, et al. Solu- bility control of thin calcium-phosphate coatings with rapid heating. J Dent Res, 1997, 76 (8) : 1485-1494.
9Schuler M, Owen GR, Hamilton DW, et al. Biomimetic medication of titanium dental implant model surfaces using the RGDSP-peptide se- quence: a cell morphology study. Biomaterials, 2006, 27 (21) : 4003-4015.
10I_iiwenberg B, Cherneeky R, Shiga A, et al. Mineralised matrix production by osteoblasts on sol- id titanium in vitro. Cell Material, 1991, 1: 177- 187.