Dataset with annotated 12-lead ECG records. The exams were taken in 811 counties in the state of Minas Gerais/Brazil by the Telehealth Network of Minas Gerais (TNMG) between 2010 and 2016. And organiz
A total of 383 patients who underwent 24h MII-pH monitoring and gastroscopy due to suspected diagnosis of GERD met the inclusion criteria,including 222 confirmed GERD and 161 non-GERD patients.