Volume 480(4) pgs. 639-838 April 2022

1. Editorial: Retirement-Dread or Dream? Reflections on Transitioning to a New Phase of Life.

2. Editor's Spotlight/Take 5: Persistent Tennis Elbow Symptoms Have Little Prognostic Value: A Systematic Review and Meta-analysis.

3. Persistent Tennis Elbow Symptoms Have Little Prognostic Value: A Systematic Review and Meta-analysis.

4. Cochrane in CORR(R): Kinesio Taping for Rotator Cuff Disease.

5. Medicolegal Sidebar: Are Implant Sales Reps in the Operating Room Legally Untouchable?.

6. Clinical Faceoff: Management of Massive Rotator Cuff Tears in Patients Younger than 65 Years of Age.

7. ArtiFacts: LTC Buckenmaier III's Anesthesia Technique in Combat Conditions.

8. What Do Orthopaedists Believe is Needed for Incorporating Patient-reported Outcome Measures into Clinical Care? A Qualitative Study.

9. CORR Insights(R): What Do Orthopaedists Believe is Needed for Incorporating Patient-reported Outcome Measures into Clinical Care? A Qualitative Study.

10. High Risk of Neck-liner Impingement and Notching Observed with Thick Femoral Neck Implants in Ceramic-on-ceramic THA.

11. CORR Insights(R): High Risk of Neck-liner Impingement and Notching Observed with Thick Femoral Neck Implants in Ceramic-on-ceramic THA.

12. No Difference in Blood Loss and Risk of Transfusion Between Patients Treated with One or Two Doses of Intravenous Tranexamic Acid After Simultaneous Bilateral TKA.

13. CORR Insights(R): No Difference in Blood Loss and Risk of Transfusion Between Patients Treated with One or Two Doses of Intravenous Tranexamic Acid After Simultaneous Bilateral TKA.

14. Do TKAs in Patients with Higher BMI Take Longer, and is the Difference Associated with Surgeon Volume? A Large-database Study from a National Arthroplasty Registry.

15. What Are the Risk Factors for Mechanical Failure and Loosening of a Transfemoral Osseointegrated Implant System in Patients with a Lower-limb Amputation?.

16. CORR Insights(R): What Are the Risk Factors for Mechanical Failure and Loosening of a Transfemoral Osseointegrated Implant System in Patients with a Lower-limb Amputation?.

17. Is Metformin Use Associated with Prolonged Overall Survival in Patients with Soft Tissue Sarcoma? A SEER-Medicare Study.

18. CORR Insights(R): Is Metformin Use Associated with Prolonged Overall Survival In Patients with Soft Tissue Sarcoma? A SEER-Medicare Study.

19. Is Chemotherapy Associated with Improved Overall Survival in Patients with Dedifferentiated Chondrosarcoma? A SEER Database Analysis.

20. CORR Insights(R): Is Chemotherapy Associated with Improved Overall Survival in Patients with Dedifferentiated Chondrosarcoma? A SEER Database Analysis.

21. Is a Steroid Injection in Both Compartments More Effective than an Injection in the Extensor Pollicis Brevis Subcompartment Alone in Patients with de Quervain Disease? A Randomized, Controlled Trial.

22. CORR Insights(R): Is a Steroid Injection in Both Compartments More Effective than an Injection in the Extensor Pollicis Brevis Subcompartment Alone in Patients with de Quervain Disease? A Randomized, Controlled Trial.

23. What is the Role of Scoliosis Surgery in Adolescents and Adults with Myelomeningocele? A Systematic Review.

24. CORR Insights(R): What is the Role of Scoliosis Surgery in Adolescents and Adults with Myelomeningocele? A Systematic Review.

25. What Are the Potential Benefits and Risks of Using Magnetically Driven Antegrade Intramedullary Lengthening Nails for Femoral Lengthening to Treat Leg Length Discrepancy?.

26. CORR Insights(R): What Are the Potential Benefits and Risks of Using Magnetically Driven Antegrade Intramedullary Lengthening Nails for Femoral Lengthening to Treat Leg Length Discrepancy?.

27. Is the Virtual Reality Fundamentals of Arthroscopic Surgery Training Program a Valid Platform for Resident Arthroscopy Training?.

28. CORR Insights(R): Is the Virtual Reality Fundamentals of Arthroscopic Surgery Training Program a Valid Platform for Resident Arthroscopy Training?.

29. Small Random Angular Variations in Pelvic Tilt and Lower Extremity Can Cause Error in Static Image-based Preoperative Hip Arthroplasty Planning: A Computer Modeling Study.

30. CORR Insights(R): Small Random Angular Variations in Pelvic Tilt and Lower Extremity Can Cause Error In Static Image-based Preoperative Hip Arthroplasty Planning: A Computer Modeling Study.

31. Letter to the Editor: The New AAOS Guidelines on Knee Arthroscopy for Degenerative Meniscus Tears are a Step in the Wrong Direction.

32. Letter to the Editor: What You Can Do to Support Women in Orthopaedics Worldwide.

33. Letter to the Editor: How Large a Study is Needed to Detect TKA Revision Rate Reductions Attributable to Robotic or Navigated Technologies? A Simulation-based Power Analysis.

34. Reply to the Letter to the Editor: How Large a Study is Needed to Detect TKA Revision Rate Reductions Attributable to Robotic or Navigated Technologies? A Simulation-based Power Analysis.