Table 6.

Details of the treatment procedures of the included studies

Study	Flap technique	Granulation tissue	Bone graft	Loading time	Preoperative antibiotic prophylaxis	Preoperative chlorhexidine rinse	Postoperative antibiotic prophylaxis	Postoperative chlorhexidine rinse
Montoya-Salazar et al. [18]	Flap	Removed	Xenograft	Delayed	Yes	No	Yes	Yes
Jung et al. [19]	Flap	Removed	Xenograft	Delayed	No	No	Yes	Yes
Crespi et al. [20]	Flapless	Removed	None	Immediate	Yes	No	Yes	Yes
Crespi et al. [21]	Flapless	Removed	None	Delayed	Yes	No	Yes	Yes
Hita-Iglesias et al. [22]	Flapless	Removed	None	Delayed	Yes	No	Yes	No
Blus et al. [23]	Flapless	Removed	Xenograft	Immediate, early and delayed	Yes	No	No	No
Bell et al. [24]	Flapless	Removed	Autograft and/or xenograft together with platelet rich plasma	Delayed	Yes	Yes	No	No
Fugazzotto [25]	Flapless	Removed	Autograft or allograft or xenograft	Delayed	No	No	Yes	No
Zuffetti et al. [26]	Flapless or flap	Removed	Xenograft	Immediate, early and delayed	Yes	No	Yes	Yes