Received: 11 June 2019
Accepted: 4 January 2020
First Online: 15 January 2020
Ethics approval and consent to participate
: Informed consent was obtained from participant. As per communication with the research board, ethics approval was not required for the case reports.
: No personal identifier is included.
: The authors report no potential conflicts of interest. The authors alone are responsible for the content and writing of this paper.