Gastroenterology and Hepatology Department, Ramón y Cajal University Hospital, Alcalá University, Madrid, Spain;
Mar Báltico Primary Care Center, Madrid, Spain;
Alginate-Antacids; Cross-Sectional; Study; Gastroesophageal; Reflux; Disease; Heartburn; Primary; Care; Physicians; Proton; Pump; Inhibitors; Regurgitation; Survey;