sentences:  He is Professor Emeritus of Pediatrics at the University of Oslo and was Director of the Department of Pediatric Research at Oslo University Hospital from 1991 to 2017.He is a "world renowned expert in neonatal medicine," particularly on hypoxia and purine metabolism, hypoxia-reoxygenation injury, the effect 
  and mechanisms of oxygen radicals in the neonatal period, mechanisms of lung injury and newborn resuscitation.In 2010, international guidelines for newborn resuscitation were amended, based on the research of Saugstad and his colleagues, to recommend the use of air in place of pure oxygen, a discovery that is estimated to save the lives of 200,000 newborn children each year.