1. Return to Sport After Femoroacetabular Impingement Surgery and Sport-Specific Considerations: a Comprehensive Review

   • Kevin C. Parvaresh
   • Daniel Wichman
   • Shane J. Nho

   Outcomes Research in Orthopedics (O Ayeni, Section Editor) 09 March 2020 Pages: 213 - 219

   

2. Survivorship Following Hip Arthroscopy: Lessons Learned from a Comprehensive Database

   • Joseph J. Ruzbarsky
   • Rui Soares
   • Marc J. Philippon

   Outcomes Research in Orthopedics (O Ayeni, Section Editor) 06 May 2020 Pages: 220 - 232

3. Approach to a Failed Hip Arthroscopy

   • Michelle E. Arakgi
   • Ryan M. Degen

   Outcomes Research in Orthopedics (O Ayeni, Section Editor) 22 April 2020 Pages: 233 - 239

   

4. Sagittal Pelvic Kinematics in Hip Arthroplasty

   • Thomas E. Niemeier
   • Brad W. Wills
   • Shane F. Strom

   Hot Topics 21 April 2020 Pages: 240 - 246

   

5. Predicting Patient-Centered Outcomes from Spine Surgery Using Risk Assessment Tools: a Systematic Review

   • Hannah J. White
   • Jensyn Bradley
   • Maggie E. Horn

   Hot Topics 09 May 2020 Pages: 247 - 263

   

6. Adipose-Derived Mesenchymal Stem Cell Treatments and Available Formulations

   • Kyle N. Kunze
   • Robert A. Burnett
   • Jorge Chahla

   Stem Cells in Orthopaedic Surgery (J Dragoo and K Jones, Section Editors) 23 April 2020 Pages: 264 - 280

7. Return to Play After a Lateral Ligament Ankle Sprain

   • P. D’Hooghe
   • F. Cruz
   • K. Alkhelaifi

   Management of Ankle Instability (M Hogan, Section Editor) Open access 06 May 2020 Pages: 281 - 288

   

8. Hamstring Autograft for Lateral Ligament Stabilization

   • Karan A. Patel
   • Taylor Cabe
   • Mark Drakos

   Management of Ankle Instability (M Hogan, Section Editor) 04 May 2020 Pages: 289 - 297

   

9. Analysis and Review of Automated Risk Calculators Used to Predict Postoperative Complications After Orthopedic Surgery

   • Robert K. Merrill
   • John M. Ibrahim
   • James S. Raphael

   The Use of Technology in Orthopaedic Surgery—Intraoperative and Post-Operative Management (C Krueger and S Bini, Section Editors) 16 May 2020 Pages: 298 - 308

10. Robots in the Operating Room During Hip and Knee Arthroplasty

    • Paul L. Sousa
    • Peter K. Sculco
    • Brian P. Chalmers

    The Use of Technology in Orthopaedic Surgery—Intraoperative and Post-Operative Management (C Krueger and S Bini, Section Editors) 04 May 2020 Pages: 309 - 317

    

11. Recent Research Advances in Biologic Bone Graft Materials for Spine Surgery

    • Mark A. Plantz
    • Wellington K. Hsu

    Updates in Spine Surgery - Techniques, Biologics, and Non-Operative Management (W Hsu, Section Editor) 23 April 2020 Pages: 318 - 325

    

12. Patellofemoral Mechanics: a Review of Pathomechanics and Research Approaches

    • Mitchell G. A. Wheatley
    • Michael J. Rainbow
    • Allison L. Clouthier

    Non-Operative Management of Anterior Knee Pain (M Fredericson and T Besier, Section Editors) 11 May 2020 Pages: 326 - 337

    

13. State of the Union on Ulnar Collateral Ligament Reconstruction in 2020: Indications, Techniques, and Outcomes

    • Cort D. Lawton
    • Joseph D. Lamplot
    • Joshua S Dines

    Injuries in Overhead Athletes (J Dines and C Camp, Section Editors) 22 April 2020 Pages: 338 - 348

    

14. The History and Evolution of Elbow Medial Ulnar Collateral Ligament Reconstruction: from Tommy John to 2020

    • Andrew R. Jensen
    • Matthew D. LaPrade
    • Christopher L. Camp

    Injuries in Overhead Athletes (J Dines and C Camp, Section Editors) 20 April 2020 Pages: 349 - 360

    

15. Revision Medial Ulnar Collateral Ligament Reconstruction in Baseball Pitchers: Review of Epidemiology, Surgical Techniques, and Outcomes

    • Lucas K. Keyt
    • Jennifer Tangtiphaiboontana
    • Christopher L. Camp

    Injuries in Overhead Athletes (J Dines and C Camp, Section Editors) 13 April 2020 Pages: 361 - 368

    

16. Anterior Cruciate Ligament Re-tear and Revision Reconstruction in the Skeletally Immature Athlete

    • Steven Garcia
    • Nirav K. Pandya

    Pediatric Orthopedics (N Pandya, Section Editor) 09 May 2020 Pages: 369 - 378