Volume 104(3) pgs. 205-297,e7-e7 February 2, 2022

1. Long COVID-19: A New Challenge to Public Health.

2. Epidemiology, Treatment, and Treatment Quality of Overriding Distal Metaphyseal Radial Fractures in Children and Adolescents.

3. An Epidemic Amidst a Pandemic: Musculoskeletal Firearm Injuries During the COVID-19 Pandemic.

4. Sex Differences in End-Stage Ankle Arthritis and Following Total Ankle Replacement or Ankle Arthrodesis.

5. Halter Traction for the Treatment of Atlantoaxial Rotatory Fixation.

6. Redefining the 3D Topography of the Acetabular Safe Zone: A Multivariable Study Evaluating Prosthetic Hip Stability.

7. Is Discretionary Care Associated with Safety Among Medicare Beneficiaries Undergoing Spine Surgery?.

8. National Trends in Post-Acute Care Costs Following Total Hip Arthroplasty from 2010 through 2018.

9. Development and Internal Validation of Machine Learning Algorithms for Predicting Hyponatremia After TJA.

10. The Effect of Femoral and Acetabular Version on Outcomes Following Hip Arthroscopy: A Systematic .

11. The Role of Mesenchymal Stromal Cells in the Management of Knee Chondral Defects.

12. What's Important: Cross-Cultural Mentorship in Orthopaedic Surgery: Reflections from a Black Mentor and White Mentee.

13. MOON's Strategy for Obtaining Over Eighty Percent Follow-up at 10 Years Following ACL Reconstruction.

14. Fractures of the Distal Radial Metaphysis in Children: Which Ones Need Reduction?: Commentary on an  by Topi Laaksonen, MD, et al.: "Epidemiology, Treatment, and Treatment Quality of Overriding Distal Metaphyseal Radial Fractures in Children and Adolescents".

15. Curiouser and Curiouser! The Disconnect Between the Burden and Costs of Spine Care in the U.S.: Commentary on an  by Hyunkyu Ko, PhD, et al.: "Is Discretionary Care Associated with Safety Among Medicare Beneficiaries Undergoing Spine Surgery?".