Received: 11 May 2019
Accepted: 9 August 2019
First Online: 22 August 2019
Ethics approval and consent to participate
: Approval from Regional Ethics Committee for Medical Research was not relevant for this non-intervention, descriptive case series. Publication has been done in accordance with OUS and HUH’s policy of personal and private security.
: All patients (in one case legal guardian since the patient died) gave their oral and written consent to the use of their data in this report.
: The authors declare that they have no competing interests.