1. Short stem humeral components in reverse shoulder arthroplasty: stem alignment influences the neck-shaft angle

   • Sejla Abdic
   • George S. Athwal
   • Patric Raiss

   Orthopaedic Surgery 27 March 2020 Pages: 183 - 188

   

2. Latarjet procedure for anterior shoulder instability: a 24-year follow-up study

   • Claudio Chillemi
   • Mario Guerrisi
   • Marcello Osimani

   Orthopaedic Surgery 27 March 2020 Pages: 189 - 196

   

3. Cutibacterium acnes infections in revision surgery for persistent shoulder complaints: a retrospective cohort study

   • Nathalie Pruijn
   • Floor M. van Diek
   • Oscar Dorrestijn

   Orthopaedic Surgery 30 March 2020 Pages: 197 - 205

   

4. Excellent outcomes after double-locked plating in very low periprosthetic distal femoral fractures

   • Kyeong-Hyeon Park
   • Chang-Wug Oh
   • Yong-Cheol Yoon

   Orthopaedic Surgery 30 October 2020 Pages: 207 - 214

   

5. The effect of new preoperative preparation method compared to conventional method in complex acetabular fractures: minimum 2-year follow-up

   • Pengfei Wang
   • Utku Kandemir
   • Kun Zhang

   Orthopaedic Surgery 26 May 2020 Pages: 215 - 222

   

6. Answer letter concerning “The effect of new preoperative preparation method compared to conventional method in complex acetabular fractures: minimum 2-year follow-up”

   • Pengfei Wang
   • Yan Zhuang
   • Kun Zhang

   Letter to the Editor 23 January 2021 Pages: 223 - 223

7. Incidence of nonunion after surgery of distal femoral fractures using contemporary fixation device: a meta‐analysis

   • Byung-Ho Yoon
   • In Keun Park
   • Yerl-Bo Sung

   Trauma Surgery 09 May 2020 Pages: 225 - 233

   

8. Impact of duration of perioperative antibiotic prophylaxis on development of fracture-related infection in open fractures

   • Peter Declercq
   • Charalampos Zalavras
   • Willem-Jan Metsemakers

   Trauma Surgery 14 May 2020 Pages: 235 - 243

   

9. Low-profile double plating versus dorsal LCP in stabilization of the olecranon fractures

   • Stefanie Hoelscher-Doht
   • A.-M. Kladny
   • R. H. Meffert

   Trauma Surgery Open access 16 May 2020 Pages: 245 - 251

   

10. An observational study of complications in patients with established multiple compartments syndrome of the leg

    • Aristeidis Zibis
    • Sokratis Varitimidis
    • Konstantinos Malizos

    Trauma Surgery 30 May 2020 Pages: 253 - 259

    

11. Surgical tips and tricks for coronal shear fractures of the elbow

    • Luigi Tarallo
    • Michele Novi
    • Fabio Catani

    Trauma Surgery 03 June 2020 Pages: 261 - 270

    

12. Sonographic evaluation of lateral meniscal extrusion: implementation and validation

    • Philipp W. Winkler
    • Robert Csapo
    • Christian Fink

    Arthroscopy and Sports Medicine Open access 20 November 2020 Pages: 271 - 281

    

13. Lateral retinacular release combined with MPFL reconstruction for patellofemoral instability: a systematic review

    • Filippo Migliorini
    • Nicola Maffulli
    • Arne Driessen

    Arthroscopy and Sports Medicine Open access 14 December 2020 Pages: 283 - 292

    

14. Bi-cruciate retaining total knee arthroplasty: a systematic literature review of clinical outcomes

    • Christoph Kolja Boese
    • Stephen Ebohon
    • Diarmuid De Faoite

    Knee Arthroplasty 13 October 2020 Pages: 293 - 304

    

15. Higher revision rate for posterior cruciate-retaining than posterior-stabilized total knee arthroplasty for the treatment of valgus osteoarthritis

    • Peter Savov
    • Evelyn Mielke
    • Max Ettinger

    Knee Arthroplasty 26 October 2020 Pages: 305 - 312

    

16. Do we really improve life quality after total knee arthroplasty in patients with Parkinson’s disease?

    • Verónica Montiel Terrón
    • María Vitoria
    • Andrés Valentí Azcárate

    Knee Arthroplasty 09 November 2020 Pages: 313 - 319

    

17. Does performing total joint arthroplasty in the afternoon or evening increase the risk of prosthetic joint infection?

    • Fatih Yıldız
    • Orkhan Aliyev
    • İbrahim Tuncay

    Hip Arthroplasty 08 November 2020 Pages: 321 - 326

    

18. Good mid-term results with the trident peripheral self-locking cup: a clinical evaluation and migration measurement with EBRA

    • Dietmar Dammerer
    • Philipp Blum
    • Martin Thaler

    Hip Arthroplasty Open access 09 November 2020 Pages: 327 - 332

    

19. Outcomes of hip arthroplasty with concomitant hardware removal: influence of the type of implant retrieved and impact of positive intraoperative cultures

    • Salvador Madariaga
    • Caribay Vargas-Reverón
    • Ernesto Muñoz-Mahamud

    Hip Arthroplasty 25 November 2020 Pages: 333 - 339

    

20. Radio-luno-triquetral bone-ligament transfer as an additional stabilizer in scapholunate-instability

    • Luzian C. P. Haug
    • Tom Adler
    • Esther Voegelin

    Handsurgery Open access 29 November 2020 Pages: 341 - 347

    

21. Acknowledgement to Reviewers 2020

    ACKNOWLEDGEMENT 12 February 2021 Pages: 349 - 353