Arbildo, H., 		Gamarra, L., 		Rojas, S., 		Infantes, E., 		Lamas, C., & 		Vásquez, H.
(2017).
 Clinical effect of platelet rich plasma in the treatment of periodontal intrabony defects. Systematic review and meta-analysis..
<em>Journal Of Oral Research, 6</em>(4), 97-104.
doi:10.17126/joralres.2017.028