TY - JOUR AU - Zlotnicki, J P; Geeslin, A G; Murray, I R TI - Biologic treatments for sports injuries II think tank-current concepts, future research, and barriers to advancement, Part 3: articular cartilage JO - Orthop J Sports Med IS - 04 VL - 4 PY - 2016 SP - 2325967116642433 N1 - , et al. ER -