Text and Data Mining valid from 2020-03-30
Received: 28 June 2019
Accepted: 5 March 2020
First Online: 30 March 2020
Ethics approval and consent to participate
: The authors declare under their responsibility that the current manuscript was conducted according to the principles of the Declaration of Helsinki.
: The authors declare, under their responsibility, that written informed consent for data publication was obtained from the patient.
: The authors declare that they have no competing interests.