Questions added by Axel Schulz, ORS: (find preview at this link)
1. What knee articular cartilage repair or restorative procedures are you currently performing in practice, and what are their indications? 
2. What is your rehabilitation prescription based on (check all that apply)
If the patient plays sports, when do they return to sports?
Case Study: Your patient is a 30-year-old male, with an uncontained full thickness cartilage defect (ICRS III-IV). You have treated this patient with a restorative articular cartilage procedure. Please answer the following questions, based on this patient:
What does the future of knee articular cartilage procedures and rehabilitation look like?