Arthroscopic Subchondral Drilling Followed by Injection of Peripheral Blood Stem Cells and Hyaluronic Acid Showed Improved Outcome Compared to Hyaluronic Acid and Physiotherapy for Massive Knee Chondral Defects: A Randomized Controlled Trial.
Arthroscopy. 2021 Aug;37(8):2502-2517. doi: 10.1016/j.arthro.2021.01.067. Epub 2021 Jul 12.
Arthroscopy. 2021.
PMID: 34265388
Clinical Trial.