Table 2.

Adverse effects

References	Follow-up	Adverse effects
Gentile et al.,41	2 years	NR
Alves et al.,26	6 months	Pain
Alves et al.,9	6 months	NR
Gentile et al.,42 Group A-PRP	6 months	NR
Tawfik et al.,22	6 months	Pain, pinpoint bleeding
Hausauer et al.,23	6 months	pain, headache, itching
Singh et al.,25	5 months	Pain
Dicile et al.,26	9 months	pain
Shapiro et al.,22	2 years	Pain itching

NR=not reported.