RT Journal Article SR Electronic T1 Why so blue? A case of neonatal cyanosis due to congenital methaemoglobinaemia (HbM Iwate) JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr2016216805 DO 10.1136/bcr-2016-216805 VO 2016 A1 McGrath, Jennifer S A1 Datir, Sonal A1 O'Brien, Frances YR 2016 UL http://casereports.bmj.com/content/2016/bcr-2016-216805.abstract AB