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Reddy, M. S., O'Neal, S. J., Haigh, S., Aponte-Wesson, R. & Geurs, N. C. (2008) Initial
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spacing. Int J Oral Maxillofac Implants 23: 281-288.
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Clin Oral Implants Res 11: 572-582.
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Scheller, H., Urgell, J. P., Kultje, C., Klineberg, I., Goldberg, P. V., Stevenson-Moore, P.,
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Zitzmann, N. U., Scharer, P. & Marinello, C. P. (2001) Long-term results of implants treated
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Ryser, M. R., Block, M. S. & Mercante, D. E. (2005) Correlation of papilla to crestal bone
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Small, P. N., Tarnow, D. P. & Cho, S. C. (2001) Gingival recession around wide-diameter
versus standard-diameter implants: A 3- to 5-year longitudinal prospective study. Pract
Proced Aesthet Dent 13: 143-146.
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Implant Dent 14: 94-103.
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for two adjacent missing teeth in the maxillary aesthetic zone: A comparative pilot study and
test of principle. Clin Oral Implants Res 22: 207-213.
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Implants Res 21: 1223-1233.
Van der Zee, E., Oosterveld, P. & Van Waas, M. A. (2004) Effect of gbr and fixture
installation on gingiva and bone levels at adjacent teeth Clinical Oral Implants Research, 6265.
Weber, H. P., Kim, D. M., Ng, M. W., Hwang, J. W. & Fiorellini, J. P. (2006) Peri-implant
soft-tissue health surrounding cement- and screw-retained implant restorations: A multicenter, 3-year prospective study. Clin Oral Implants Res 17: 375-379.
Zitzmann, N. U., Scharer, P. & Marinello, C. P. (2001) Long-term results of implants treated
with guided bone regeneration: A 5-year prospective study Int J Oral Maxillofac Implants.
Tables a, b. Studies excluded during full text evaluation from Part 1 (a) and Part 2 (b)
together with the reasons for exclusion
The files Table a and Table b are attached.