Microfragmented Adipose Tissue Versus Platelet-Rich Plasma for the Treatment of Knee Osteoarthritis: Response. Issue 2 (February 2023) - Zaffagnini, Stefano; Andriolo, Luca; Boffa, Angelo; Poggi, Alberto; Cenacchi, Annarita; Busacca, Maurizio; Kon, Elizaveta; Filardo, Giuseppe; Di Martino, Alessandro