Clinics in Sports Medicine Controversies of the Anterolateral Complex of the Knee Erratum Foreword: ALL or None? Preface: Structures of the Anterolateral Knee: Why All the Confusion? A Layered Anatomic Description of the Anterolateral Complex of the Knee The Anterolateral Ligament Does Exist: An Anatomic Description Biomechanics of the Anterolateral Structures of the Knee Biomechanical Proof for the Existence of the Anterolateral Ligament Structural Properties of the Anterolateral Complex and Their Clinical Implications Secondary Stabilizers of Tibial Rotation in the Intact and Anterior Cruciate Ligament Deficient Knee Do We Need Extra-Articular Reconstructive Surgery? Anterolateral Ligament Reconstruction or Extra-Articular Tenodesis: Why and When? Extra-Articular Tenodesis in Combination with Anterior Cruciate Ligament Reconstruction: An Overview The Role of an Extra-Articular Tenodesis in Revision of Anterior Cruciate Ligament Reconstruction Extra-Articular Plasty for Revision Anterior Cruciate Ligament Reconstruction The Influence of Tibial and Femoral Bone Morphology on Knee Kinematics in the Anterior Cruciate Ligament Injured Knee What Is the State of the Evidence in Anterolateral Ligament Research?