Christian Kopkow

Comparison of different rating scales for the use in Delphi studies: different scales lead to different consensus and show different test-retest reliability

Toni Lange, Christian Kopkow, Jörg Lützner et al. · BMC Medical Research Methodology · 2020 · 174 citations · Full text

Developing a core outcome domain set to assessing effectiveness of interdisciplinary multimodal pain therapy: the VAPAIN consensus statement on core outcome domains

Ulrike Kaiser, Christian Kopkow, Stefanie Deckert et al. · Pain · 2017 · 115 citations · Full text

What Do Patients Expect From Total Knee Arthroplasty? A Delphi Consensus Study on Patient Treatment Goals

Toni Lange, Jochen Schmitt, Christian Kopkow et al. · The Journal of Arthroplasty · 2017 · 74 citations

Patient Treatment Goals, Outcomes Research, Orthopaedics +6

Physical therapy for patients with low back pain in Germany: a survey of current practice

Carolin Bahns, Lisa Happe, Christian Thiel et al. · BMC Musculoskeletal Disorders · 2021 · 68 citations · Full text

Indication Criteria for Total Knee Arthroplasty in Patients with Osteoarthritis – A Multi-perspective Consensus Study

Jochen Schmitt, Toni Lange, Klaus‐Peter Günther et al. · Zeitschrift für Orthopädie und Unfallchirurgie · 2017 · 61 citations