RT Journal Article SR Electronic T1 Hurler holes in Hunter syndrome JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e246765 DO 10.1136/bcr-2021-246765 VO 14 IS 11 A1 Sharma, Rajaram A1 Sharma, Vikash A1 Tiwari, Tapendra A1 Goyal, Saurabh YR 2021 UL http://casereports.bmj.com/content/14/11/e246765.abstract