ABCD research study at the University of California San Diego. Allow research staff to scan a QR code and barcode to verify research participants. Research staff must log in with their provided username and password. QR codes and barcodes are given to staff before the participant's appointment.

- Who is the target audience?
The target audience are researchers at universities across the country involved in our research study.

- How do users obtain an account?
Users obtain accounts by participating in our research study. We create and send account information to our users.

- Is this app meant for internal distribution in your own company, in the company of one target client, or in multiple target clients’ companies?
The app is not meant for internal distribution within our university. It is meant for researchers at participating universities across the country.