Table 1. Types of PRFs.

PRF - platelet-rich fibrin

	Centrifugal speed	Centrifugal time	Tube type	Nature of the obtained PRF
Platelet rich fibrin (L-PRF), Choukroun 2000 [1]	2700 rpm	12 minutes	Glass tube	Solid
Titanium platelet-rich fibrin (T-PRF), Tunali 2014 [10]	2700 rpm	12 minutes	Titanium tube	Solid
Advanced platelet-rich fibrin (A-PRF), Choukroun 2014 [11]	1300 rpm	14 minutes	Glass tube	Solid
Albumin platelet-rich fibrin (Alb-PRF), Fujioka 2020 [12]	1300 rpm	8 minutes	Glass tube	Solid
Injectable platelet-rich fibrin (I-PRF), Mourao 2015 [13]	700 rpm	3 minutes	Plastic tube	liquid