Correction to: Cell-based treatment options facilitate regeneration of cartilage, ligaments and meniscus in demanding conditions of the knee by a whole joint approach
2 Department of Trauma Surgery, University Medical Center of Regensburg, Franz Josef Strauss Allee 11, 93042, Regensburg, Germany. angele@sporthopaedicum.de.
3 Department of Trauma Surgery, University Medical Center of Regensburg, Franz Josef Strauss Allee 11, 93042, Regensburg, Germany.
4 Department of Trauma Surgery, Caritas Hospital St. Josef Regensburg, Landshuter Strasse 65, 93053, Regensburg, Germany.