There are two ways a child can be enrolled in this study, face to face and via internet. Both cohorts will participate in the online questionnaires. The validated questionnaires, PROMIS or Patient-Reported Outcomes Measurement Information System, are blocks of 8-10 questions. 7 blocks of questions for the parent and 7 similar blocks for the child: anxiety, depressive symptoms, fatigue, mobility, pain interference, peer relationships, upper extremity function.