ASSESSING TOLERANCE TO FUNCTIONAL ACTIVITY IN PEDIATRIC PATIENTS FOLLOWING CARDIAC SURGERY: A REVIEW OF THE LITERATURE AND COMPARISON BETWEEN THE 6 MINUTE WALK TEST AND BRUCE PROTOCOL
ASSESSING TOLERANCE TO FUNCTIONAL ACTIVITY IN PEDIATRIC PATIENTS FOLLOWING CARDIAC SURGERY: A REVIEW OF THE LITERATURE AND COMPARISON BETWEEN THE 6 MINUTE WALK TEST AND BRUCE PROTOCOL