Principle Investigator: Analysis of Risk Factors for QT Prolongation on the Domperidone Prescriptions; Funded for 84,000,000 (KRW) by National Research Foundation of Korea

Health insurance review and assessment service sample dataset (HIRA PPS (pediatric), HIRA APS (geriatric), HIRA NIS (inpatient), HIRA NPS (all patients)2010, 2011, 2014, 2015), KIDS KEARS Dataset (2000-2016.06 reported)