RT Journal Article SR Electronic T1 Challenging arterial calcification disease associated with rare NT5E gene mutation JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e235365 DO 10.1136/bcr-2020-235365 VO 13 IS 6 A1 Giampiero Avruscio A1 Mauro Massussi A1 Angelo Adamo A1 Alfredo Brusco YR 2020 UL http://casereports.bmj.com/content/13/6/e235365.abstract AB