Document is current

Article History

Received: 31 May 2020

Accepted: 27 June 2020

First Online: 9 July 2020

Compliance with ethical standards

:

: We declare no competing interests.

: All procedures performed in the study (involving human participants) were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.

: Informed consent was collected from all alive human participants involved in the study. The mother of the deceased patient gave oral informed consent.

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