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Time to functional recovery. (A) Return to mild Pain (<4) day after surgery (P = 0.001). (B) Return to mild fatigue (<4) (P = 0.003). (C) Return to mild (<4) for interference with walking after surgery (P < 0.001). (D) Return to mild or none (<4) for interference with Sleeping after surgery (P < 0.001). (E) Return to functional recovery time (P < 0.001) day after surgery.
