1. Lumbar spinal fusion of low-grade degenerative spondylolisthesis (Meyerding grade I and II): Do reduction and correction of the radiological sagittal parameters correlate with better clinical outcome?

   • Stavros Oikonomidis
   • Carolin Meyer
   • Jan Bredow

   Orthopaedic Surgery 16 November 2019 Pages: 1155 - 1162

   

2. Posterior wall acetabular fracture in a 13-year-old boy treated by open reduction and mini-plate internal fixation: long-term follow-up of 17 years

   • Caroline Passaplan
   • Alexandre Simonin
   • Emanuel Gautier

   Orthopaedic Surgery 19 November 2019 Pages: 1163 - 1167

   

3. The use of accelerometer-based navigation for coronal TKA alignment: a prospective, single surgeon comparative study

   • Mark Zhu
   • Elizabeth Lindsay
   • Jacob Munro

   Orthopaedic Surgery 27 November 2019 Pages: 1169 - 1174

   

4. Incidence, diagnostics and treatment algorithm of nerve lesions after traumatic shoulder dislocations: a retrospective multicenter study

   • T. M. Tiefenboeck
   • J. Zeilinger
   • S. Boesmueller

   Trauma Surgery Open access 24 January 2020 Pages: 1175 - 1180

   

5. Postoperative results of Ogawa type IIB meta-acromion fracture fixation with a 90° twisted reconstruction plate

   • George A. Konstantinidis
   • Troy Smithers
   • Thin Foo Hong

   Trauma Surgery 27 January 2020 Pages: 1181 - 1189

   

6. Extracorporal shock wave therapy for the treatment of arthrodesis non-unions

   • Jens Everding
   • Josef Stolberg-Stolberg
   • Michael Raschke

   Trauma Surgery 08 February 2020 Pages: 1191 - 1200

   

7. Patellar fixation graft via suture anchors versus tunnel techniques during isolated MPFL reconstruction for recurrent patellofemoral instability: a systematic review of the literature

   • Filippo Migliorini
   • Arne Driessen
   • Jörg Eschweiler

   Arthroscopy and Sports Medicine Open access 21 April 2020 Pages: 1201 - 1210

   

8. Cancellous allogenic and autologous bone grafting ensure comparable tunnel filling results in two-staged revision ACL surgery

   • Wolf Christian Prall
   • T. Kusmenkov
   • T. R. Pfeiffer

   Arthroscopy and Sports Medicine Open access 01 April 2020 Pages: 1211 - 1219

   

9. Contact mechanics after mattress suture repair of medial meniscus vertical longitudinal tear: an in vitro study

   • Zhong Chen
   • Haozhi Zhang
   • Weiping Li

   Arthroscopy and Sports Medicine 18 April 2020 Pages: 1221 - 1230

   

10. Early clinical and neuromuscular properties in patients with normal or sub-normal subjective knee function after anterior cruciate ligament reconstruction

    • Domen Stropnik
    • Matjaž Sajovic
    • Matej Drobnič

    Arthroscopy and Sports Medicine 08 April 2020 Pages: 1231 - 1239

    

11. Concerning Seo et al.: “Second-look arthroscopic findings and clinical outcomes of meniscal repair with concomitant anterior cruciate ligament reconstruction: comparison of suture and meniscus fixation device”

    • Mingjin Zhong
    • Wei Lu
    • Kan Ouyang

    Arthroscopy and Sports Medicine 30 April 2020 Pages: 1241 - 1242

12. Second-look arthroscopic findings and clinical outcomes of meniscal repair with concomitant anterior cruciate ligament reconstruction: comparison of suture and meniscus fixation device

    • Seung-Suk Seo
    • Chang-Wan Kim
    • Chang-Kyu Kim

    Letter to the Editor 04 May 2020 Pages: 1243 - 1244

13. Gap balancing versus measured resection for primary total knee arthroplasty: a meta-analysis study

    • Filippo Migliorini
    • Jörg Eschweiler
    • Arne Driessen

    Knee Arthroplasty 14 May 2020 Pages: 1245 - 1253

    

14. Cosmetic outcomes and patient satisfaction compared between staples and subcuticular suture technique for wound closure after primary total knee arthroplasty: a randomized controlled trial

    • Sarthak Nepal
    • Pakpoom Ruangsomboon
    • Aasis Unnanuntana

    Knee Arthroplasty 18 May 2020 Pages: 1255 - 1263

    

15. The etiology of revision total hip arthroplasty: current trends in a retrospective survey of 3450 cases

    • Jonas Kummerant
    • Nils Wirries
    • Thilo Floerkemeier

    Hip Arthroplasty 30 June 2020 Pages: 1265 - 1273

    

16. Surgeon-stratified cohort analysis of 1976 cementless Zweymüller total hip arthroplasties from a single hospital with 23,255 component years of follow-up

    • Samo Roškar
    • Vane Antolič
    • Blaž Mavčič

    Hip Arthroplasty 09 June 2020 Pages: 1275 - 1283

    

17. Comparison of short-stem with conventional-stem prostheses in total hip arthroplasty: an 8-year follow-up study

    • Alexander Zimmerer
    • Stefanie Slouka
    • Wolfgang Miehlke

    Hip Arthroplasty Open access 22 June 2020 Pages: 1285 - 1291

    

18. Radial collateral ligament repair of the thumb: long-term outcomes and predictive factors of postoperative deficits

    • Valentin F. M. Haug
    • Yannick F. Diehm
    • Sebastian Fischer

    Handsurgery 04 June 2020 Pages: 1293 - 1299

    

19. Letter to the editor on “the effect of new preoperative preparation method compared to conventional method in complex acetabular fractures: minimum 2‑year follow‑up”

    • Tomonori Shigemura
    • Yuki Shiratani
    • Hiroyuki Hamano

    Letter to the Editor 24 July 2020 Pages: 1301 - 1301