Table 2

		Study group number
Location of BRONJ	Mandible	24
Location of BRONJ	Maxilla	8
Cause for BRONJ	Tooth extraction	17
	Ill-fitting dentures	7
	Periodontal disease	8
Pain	+	20
Pain	-	12
Presence of pus	+	15
Presence of pus	-	17
Exposed/necrotic bone	+	21
Exposed/necrotic bone	-	11
Oral fistulas	+	15
Oral fistulas	-	17

Table 2: Some BRONJ characteristics at the time of the diagnosis (Mozzati et al. 2012).