Overview
To assess the efficacy of using mobile technology to improve the percentage of time wherein drug dosing is within the target range
Eligibility
Inclusion Criteria:
- 1\) \< 16 years old at diagnosis;
- 2\) having demonstrated ≥ 3 months of \> 90% compliance with using a mobile app to log in records of daily medication and weekly blood test results;
- 3\) patient or legal guardian provides informed consent
Exclusion Criteria:
- None