Reply from authors: RE: Optimized platelet-rich fibrin with the low-speed concept: Growth factor release, biocompatibility, and cellular response: Necessity for standardization of relative centrifugal force values in studies on platelet-rich fibrin
J Periodontol. 2019 Feb;90(2):122-125.
doi: 10.1002/JPER.18-0329.
Epub 2018 Dec 28.
1 Department of Periodontology, University of Bern, Bern, Switzerland.
2 FORM, Frankfurt Oral Regenerative Medicine, Clinic for Maxillofacial and Plastic Surgery, Johann Wolfgang Goethe University, Frankfurt am Main, Germany.