TY - GEN AU - Haasper,Carl TI - Comment on Roessler et al.: Short-term follow up after implantation of a cell-free collagen type I matrix for the treatment of large cartilage defects of the knee SN - 1432-5195 PY - 2016///0826 KW - Cartilage KW - Cartilage Diseases KW - Cartilage, Articular KW - Chondrocytes KW - Collagen Type I KW - Follow-Up Studies KW - Humans KW - Knee Joint KW - Transplantation, Autologous N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1007/s00264-015-3006-1 ER -