RT Journal Article SR Electronic T1 Confirming the value of pulse oximetry screening for diagnosing critical congenital heart disease JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP e26 OP e26 DO 10.1136/eb-2012-100971 VO 18 IS 3 A1 Hoffman, Julien I E YR 2013 UL http://ebm.bmj.com/content/18/3/e26.abstract AB