1. The direct anterior approach provokes varus stem alignment when using a collarless straight tapered stem

   • Marcel Haversath
   • Martin Lichetzki
   • Tjark Tassemeier

   Orthopaedic Surgery 30 May 2020 Pages: 891 - 897

   

2. Extracorporal noninvasive acute retraction of STRYDE^® for continued lengthening in cases with limited nail stroke: a technical less invasive solution to reload the STRYDE^®

   • F. Schiedel

   Orthopaedic Surgery 26 May 2020 Pages: 899 - 905

   

3. Prevalence and risk factors for prolonged opioid use after total joint arthroplasty: a systematic review, meta-analysis, and meta-regression

   • Limin Wu
   • Mingyang Li
   • Bin Shen

   Orthopaedic Surgery 28 May 2020 Pages: 907 - 915

   

4. Increased articular exposure of the lateral elbow joint with the anconeus approach compared to the Kocher approach: a cadaver study

   • Holt S. Cutler
   • Drew Kelly
   • Ashoke Sathy

   Orthopaedic Surgery 09 June 2020 Pages: 917 - 923

   

5. End-stage renal disease increases risk of postoperative complications after lower extremity fracture

   • Atsushi Endo
   • Michael F. McTague
   • Michael J. Weaver

   Orthopaedic Surgery 25 May 2020 Pages: 925 - 928

6. Calcaneal fracture: results of earlier rehabilitation after open reduction and internal fixation

   • Eun Soo Park
   • Youngrak Choi
   • Ho Seong Lee

   Trauma Surgery 11 August 2020 Pages: 929 - 936

   

7. Morphological analysis of Gissane’s angle utilising a statistical shape model of the calcaneus

   • Beat Schmutz
   • Marcel Lüthi
   • Simon Platt

   Trauma Surgery 12 August 2020 Pages: 937 - 945

   

8. The EQ-5D-3L administered by text message compared to the paper version for hard-to-reach populations in a rural South African trauma setting: a measurement equivalence study

   • Henry G. Burnand
   • Samuel E. McMahon
   • Vikki Wylde

   Trauma Surgery Open access 12 August 2020 Pages: 947 - 957

   

9. “Reverse miss-a-nail technique” of reconstruction nailing for successful fixation of the ipsilateral femoral neck and shaft fracture

   • Chang-Wug Oh
   • Joon-Woo Kim
   • Wonki Hong

   Trauma Surgery 10 October 2020 Pages: 959 - 969

   

10. Delayed anterior cruciate ligament reconstruction increases the incidence of medial meniscal bucket handle tears and medial compartment chondral injuries in patients aged 40 years and older

    • Itaru Kawashima
    • Takashi Tsukahara
    • Shiro Imagama

    Arthroscopy and Sports Medicine 11 January 2021 Pages: 971 - 975

    

11. Does radiological evaluation of endobutton positioning in the sagittal plane affect clinical functional results in single-bundle anterior cruciate ligament reconstruction?

    • Burak Gunaydin
    • Cem Sever
    • Nurettin Heybeli

    Arthroscopy and Sports Medicine 13 January 2021 Pages: 977 - 985

    

12. Arthroscopic ankle lateral ligament repair alone versus arthroscopic ankle lateral ligament repair with reinforcement by inferior extensor retinaculum

    • Yuji Samejima
    • Ryota Inokuchi
    • Masato Takao

    Arthroscopy and Sports Medicine 17 January 2021 Pages: 987 - 995

    

13. Early complications and reoperation rates are similar amongst open reduction internal fixation, intramedullary nail, and distal femoral replacement for periprosthetic distal femur fractures: a systematic review and meta-analysis

    • David A. Quinzi
    • Gabriel Ramirez
    • Benjamin F. Ricciardi

    Knee Revision Surgery 20 March 2021 Pages: 997 - 1006

    

14. Impact of tourniquet during knee arthroplasty: a bayesian network meta-analysis of peri-operative outcomes

    • Filippo Migliorini
    • Nicola Maffulli
    • Alice Baroncini

    Knee Arthroplasty Open access 08 January 2021 Pages: 1007 - 1023

    

15. Correction to: Impact of tourniquet during knee arthroplasty: a bayesian network meta‑analysis of peri‑operative outcomes

    • Filippo Migliorini
    • Nicola Maffulli
    • Alice Baroncini

    Correction Open access 13 March 2021 Pages: 1025 - 1026

    

16. Vitamin E-enriched polyethylene bearings are not inferior to Arcom bearings in primary total knee arthroplasty at medium-term follow-up

    • Samy Ftaita
    • Aurélie Vanden Berghe
    • Emmanuel Thienpont

    Knee Arthroplasty 08 January 2021 Pages: 1027 - 1033

17. Anatomical evaluation of the femoral attachment of the posterior oblique ligament

    • Shinichi Kuriyama
    • Yosuke Hamamoto
    • Shuichi Matsuda

    Knee Arthroplasty 08 January 2021 Pages: 1035 - 1041

    

18. Cemented versus uncemented hemiarthroplasty for the management of femoral neck fractures in the elderly: a meta-analysis and systematic review

    • Lang Li
    • Xue Zhao
    • Xueyang Tang

    Hip Arthroplasty 09 January 2021 Pages: 1043 - 1055

    

19. Comparison of mid-term clinical results between cementless and cemented femoral stems in total hip arthroplasty with femoral shortening osteotomy for Crowe type IV hips

    • Daisuke Inoue
    • Tamon Kabata
    • Hiroyuki Tsuchiya

    Hip Arthroplasty 23 January 2021 Pages: 1057 - 1064

    

20. Early clinical and radiological outcomes of a new tapered fluted titanium monobloc revision stem in hip arthroplasty

    • Peter Moriarty
    • Georges Vles
    • Sujith Konan

    Hip Arthroplasty 24 January 2021 Pages: 1065 - 1071

    

21. Viscoelastic properties of the human A2 finger pulley

    • C. K. Spies
    • J. Heuvens
    • J. Oppermann

    Handsurgery 07 February 2021 Pages: 1073 - 1080

    

22. Correction to: Is debridement beneficial for focal cartilage defects of the knee: data from the German Cartilage Registry (KnorpelRegister DGOU)

    • Manuel Weißenberger
    • Tizian Heinz
    • Stephan Reppenhagen

    Correction Open access 05 May 2021 Pages: 1081 - 1082