Leif Nelin, MD (IMAGE) MediaSource Caption Leif Nelin, MD, led a team at Nationwide Children's Hospital that has drastically improved survival rates among babies with a chronic lung condition. By giving babies optimal ventilator settings, they are able to forgo sedation and allow babies to interact with the world around them. This approach prevents developmental delays and improves medical outcomes. Credit Nationwide Children's Hospital Usage Restrictions All multimedia is available for free and unrestricted media use with courtesy to Nationwide Children's Hospital. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.