Correction to: The risk analysis of perioperative complications of cementless hip arthroplasty in octogenarians

Affiliations

• ¹ Department of Orthopaedic Surgery, Auguste-Viktoria Clinic, Ruhr University Bochum, 32545, Bad Oeynhausen, Germany. julian.koettnitz@muehlenkreiskliniken.de.
• ² Department of Orthopaedic Surgery, Auguste-Viktoria Clinic, Ruhr University Bochum, 32545, Bad Oeynhausen, Germany.
• ³ Department of Orthopaedics and Trauma Surgery, University Clinic Aachen, RWTH Aachen University Clinic, 52064, Aachen, Germany.
• ⁴ Department of Orthopaedic and Trauma Surgery, RWTH Aachen University Hospital, Pauwelsstraße 31, 52074, Aachen, Germany.
• ⁵ Department of Orthopaedics and Traumatology, St. Josef-Hospital, Ruhr University Bochum, Bochum, Germany.