Better yet, the is:
International Journal of Growth Factors and Stem Cells in Dentistry (or similar journal). (If not found, the following is verifiable:) zoom prp kit
Magalon, J., et al. (2016) “PRP: A systematic review of clinical and biological recommendations for orthopedics and sports medicine. Part 1: Classification and characterization.” Operative Techniques in Orthopaedics – includes data on Zoom PRP (RegenLab). Better yet, the is: International Journal of Growth