Commercial Insurance Payer References Do Not Substantiate Coverage Denial of Stem Cell Therapy for Orthopedic Applications. - Kotlier JL; Fathi A; Ong MY; Feingold CL; Lurie BM; Freshman RD; Mayfield CK; Petrigliano FA; Liu JN (HSS journal : the musculoskeletal journal of Hospital for Special Surgery, 2025)