Comparative Clinical Outcomes After Intra-articular Injection With Adipose-Derived Cultured Stem Cells or Noncultured Stromal Vascular Fraction for the Treatment of Knee Osteoarthritis: Response. Issue 2 (February 2020) - Nakamura, Norimasa; Yokota, Naomasa; Hattori, Mari; Ohtsuru, Tadahiko; Otsuji, Masaki; Lyman, Stephen; Shimomura, Kazunori