RT Journal Article SR Electronic T1 Congenital absence of sternum in an infant JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr2016219081 DO 10.1136/bcr-2016-219081 VO 2017 A1 Anubha Shrivastava A1 Shahid Akhtar Siddiqui YR 2017 UL http://casereports.bmj.com/content/2017/bcr-2016-219081.abstract AB