RT Journal Article SR Electronic T1 Congenital haemifacial hyperplasia JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e236504 DO 10.1136/bcr-2020-236504 VO 13 IS 7 A1 Abhinav Bansal A1 Ankur Goyal A1 Ashu Seith Bhalla A1 Krushna Bhatt YR 2020 UL http://casereports.bmj.com/content/13/7/e236504.abstract AB