Christensen RD, Ilstrup S. Arch Dis Child Fetal Neonatal Ed. 2013 Jul;98(4):F365-72. doi: 10.1136/archdischild-2011-301265. Epub 2012 Jun 29.
Women and Newborn, Intermountain Healthcare, Salt Lake City, Utah, EUA.
Christensen RD, Ilstrup S. Arch Dis Child Fetal Neonatal Ed. 2013 Jul;98(4):F365-72. doi: 10.1136/archdischild-2011-301265. Epub 2012 Jun 29.
Women and Newborn, Intermountain Healthcare, Salt Lake City, Utah, EUA.