1. Osteoarthritis: an ancient disease, an unsolved conundrum

   • Berardo Di Matteo
   • William D. Murrell
   • Elizaveta Kon

   Invited Papers 25 January 2021 Pages: 313 - 317

   

2. Current hip cartilage regeneration/repair modalities: a scoping review of biologics and surgery

   • Mario Hevesi
   • George Jacob
   • Aaron J. Krych

   Invited Papers 10 September 2020 Pages: 319 - 333

   

3. Biological strategies for osteoarthritis: from early diagnosis to treatment

   • Alexander E. Weber
   • Ioanna K. Bolia
   • Nicholas A. Trasolini

   Invited Papers 19 October 2020 Pages: 335 - 344

4. Hyaluronic acid and platelet-rich plasma for the management of knee osteoarthritis

   • Ron Gilat
   • Eric D. Haunschild
   • Brian J. Cole

   Invited Papers 15 September 2020 Pages: 345 - 354

5. Intraosseous injections of platelet rich plasma for knee bone marrow lesions treatment: one year follow-up

   • A. Lychagin
   • M. Lipina
   • E. Kon

   Original Paper 04 April 2020 Pages: 355 - 363

   

6. Human bone marrow mesenchymal stem cell injection in subchondral lesions of knee osteoarthritis: a prospective randomized study versus contralateral arthroplasty at a mean fifteen year follow-up

   • Philippe Hernigou
   • Jérôme Delambre
   • Alexandre Poignard

   Original Paper 23 April 2020 Pages: 365 - 373

   

7. Effectiveness of a novel hydrolyzed collagen formulation in treating patients with symptomatic knee osteoarthritis: a multicentric retrospective clinical study

   • Piero Volpi
   • Raul Zini
   • Giulia Carimati

   Original Paper 23 May 2020 Pages: 375 - 380

   

8. Effects of umbilical cord mesenchymal stem cells loaded with graphene oxide granular lubrication on cytokine levels in animal models of knee osteoarthritis

   • Xiao-dong Wang
   • Xiao-chun Wan
   • Qiang Wei

   Original Paper 16 June 2020 Pages: 381 - 390

   

9. Subchondral bone or intra-articular injection of bone marrow concentrate mesenchymal stem cells in bilateral knee osteoarthritis: what better postpone knee arthroplasty at fifteen years? A randomized study

   • Philippe Hernigou
   • Charlie Bouthors
   • Arnaud Dubory

   Original Paper 02 July 2020 Pages: 391 - 399

   

10. Platelet-rich plasma injections delay the need for knee arthroplasty: a retrospective study and survival analysis

    • Mikel Sánchez
    • Cristina Jorquera
    • Diego Delgado

    Original Paper 03 July 2020 Pages: 401 - 410

    

11. Ankle joint re-balancing in the management of ankle fracture malunion using fibular lengthening: prospective clinical-radiological results at mid-term follow-up

    • Massimiliano Mosca
    • Roberto Buda
    • Stefano Zaffagnini

    Original Paper 08 July 2020 Pages: 411 - 417

    

12. Autologous microfragmented adipose tissue reduces inflammatory and catabolic markers in supraspinatus tendon cells derived from patients affected by rotator cuff tears

    • Marco Viganò
    • Gaia Lugano
    • Laura de Girolamo

    Original Paper 08 July 2020 Pages: 419 - 426

    

13. Evaluation of cartilage biomechanics and knee joint microenvironment after different cell-based treatments in a sheep model of early osteoarthritis

    • Francesca Veronesi
    • Matteo Berni
    • Elizaveta Kon

    Original Paper 14 July 2020 Pages: 427 - 435

    

14. Clinical-radiological outcomes and complications after total ankle replacement through a lateral transfibular approach: a retrospective evaluation at a mid-term follow-up

    • Massimiliano Mosca
    • Silvio Caravelli
    • Stefano Zaffagnini

    Original Paper 14 July 2020 Pages: 437 - 443

    

15. Subchondral bone cysts regress after correction of malalignment in knee osteoarthritis: comply with Wolff’s law

    • Weiguo Wang
    • Ran Ding
    • Philippe Hernigou

    Original Paper 17 September 2020 Pages: 445 - 451

    

16. Osteochondral autograft transplantation versus autologous bone-cartilage paste grafting for the treatment of knee osteochondritis dissecans

    • Alessandro Di Martino
    • Simone Silva
    • Giuseppe Filardo

    Original Paper Open access 21 September 2020 Pages: 453 - 461

    

17. Leucocyte-poor-platelet-rich plasma intra-operative injection in chondral knee injuries improve patients outcomes. A prospective randomized trial

    • Marcus Vinicius Danieli
    • João Paulo Fernandes Guerreiro
    • Daniele Cristina Cataneo

    Original Paper 29 September 2020 Pages: 463 - 471

    

18. Clinical evaluation of micro-fragmented adipose tissue as a treatment option for patients with meniscus tears with osteoarthritis: a prospective pilot study

    • Gerard A. Malanga
    • Paul S. Chirichella
    • Teresa Capella

    Original Paper Open access 07 October 2020 Pages: 473 - 480

    

19. Allogeneic umbilical cord blood-derived mesenchymal stem cells combined with high tibial osteotomy: a retrospective study on safety and early results

    • Young-Woo Chung
    • Hong-Yeol Yang
    • Jong-Keun Seon

    Original Paper 17 October 2020 Pages: 481 - 488

    

20. The effects of systemic ozone application and hyperbaric oxygen therapy on knee osteoarthritis: an experimental study in rats

    • Onur Yılmaz
    • Ali Bilge
    • Tolgahan Kuru

    Original Paper 13 November 2020 Pages: 489 - 496

    

21. Intra-articular gold induced cytokine (GOLDIC®) injection therapy in patients with osteoarthritis of knee joint: a clinical study

    • Ulrich Schneider
    • Ashok Kumar
    • Nicola Maffulli

    Original Paper 06 January 2021 Pages: 497 - 507

    

22. Evidence on ankle injections for osteochondral lesions and osteoarthritis: a systematic review and meta-analysis

    • Angelo Boffa
    • Davide Previtali
    • Giuseppe Filardo

    Review Article 09 July 2020 Pages: 509 - 523

    

23. Bone marrow concentrate injections for the treatment of osteoarthritis: evidence from preclinical findings to the clinical application

    • Carola Cavallo
    • Angelo Boffa
    • Giuseppe Filardo

    Review Article Open access 13 July 2020 Pages: 525 - 538