Trade-off between lower or higher oxygen saturations for extremely preterm infants: the first benefits of oxygen saturation targeting (BOOST) II trial reports its primary outcome
1 Department of Clinical Epidemiology and Biostatistics, McMaster University; Division of Neonatology, Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia, Pennsylvania. Electronic address: barbara.schmidt@uphs.upenn.edu.
2 Department of Pediatrics, Dalhousie University, Halifax, Nova Scotia, Canada.
3 Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada.