Study Implant osseointegration
was not evaluated
with Perio-Test Unit
or evaluation method was not mentioned
Random
selection of
patients
The operation
was not performed
by the authors
Lorean et al. [1] + - +
Morrison et al. [2] - - +
Kan et al. [3] + - +
Peleg et al. [4] - - -
Khajehahmadi et al. [5] - + +
Dal Ponte et al. [13] - + -
Vasconcelos et al. [14] - + -
Suzuki et al. [15] - + -
Chrcanovic et al. [16] - + -
Proussaefs [17] - + -
Ferrigno et al. [18] - - -
Kan et al. [19] - - -
Karlis et al. [20] - - -
Proussaefs [21] - - -
Barbu et al. [24] - - -
Del Castillo Pardo et al. [26] - - -