Newborn Mortality Can Be Prevented With Timely Screening and Referral of Congenital Heart Disease and Pulmonary Hypertension: Determining Screening Parameters and Optimising the Clinical Workflow for Very High Altitude Maternity Wards in El Alto, Bol

Background: Neonatal cardiac screening (NCS) including pulse oximetry is standard practice in OECD countries, but has not been broadly implemented for the world’s very high altitude births (>11,483 feet (>3,500 meters) above sea level). The population living at very high altitudes is [for full text, please go to the a.m. URL]