1Orthopaedic Stem Cell Research Laboratory, Cedars‐Sinai Medical Center, Los Angeles, California, USA
2Board of Governors Regenerative Medicine Institute, Cedars‐Sinai Medical Center, Los Angeles, California, USA
3Department of Neurosurgery, Cedars‐Sinai Medical Center, Los Angeles, California, USA
4Orthopedics Biomechanics Laboratory, Cedars‐Sinai Medical Center, Los Angeles, California, USA
5Department of Orthopedics, Cedars‐Sinai Medical Center, Los Angeles, California, USA
6AO Research Institute Davos, Davos, Switzerland
7Department of Surgery, Cedars‐Sinai Medical Center, Los Angeles, California, USA
8Department of Pathology and Laboratory Medicine, Cedars‐Sinai Medical Center, Los Angeles, California, USA
9Department of Biomedical Sciences, Cedars‐Sinai Medical Center, Los Angeles, California, USA