Impact of Text Messaging on Adherence in Adolescent Liver Transplant Patients

Adolescent patients who received a liver transplant will be recruited to participate in receiving text message reminders for lab tests. They will be send de-identified messages according to their required lab schedule. The investigators will monitor their adherence to lab tests as well as medication and clinic visits. They will also have a questionnaire about their medical regimen before and at the end of the study.