The effect of leukocyte- and platelet-rich fibrin on the bone loss and primary stability of implants placed in posterior maxilla: a randomized clinical trial

International Journal of Implant Dentistry

Table 2 Demographic characteristics of the research participants in the study groups

	Test group	Control group
Number of patients	14	14
Number of implants	14	14
Age (years)	48.93 ± 13.36
Gender (Male/Female)	M:5/F:9	M:5/F:9
Maxillary region (Premolar/Molar)	P:11/M:3	P:9/M:5
Smoker	None	None