Document is current

Article History

Received: 9 January 2020

Accepted: 5 May 2020

First Online: 19 May 2020

Compliance with ethical standards

:

: We declare that we do not have any conflict of interest.

: All the procedures performed in studies involving human participants were in accordance with the ethical standards of Ethics Committee of International Peace Maternity and Child Health Hospital in Shanghai and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The publication of this case report has the permission of the patient.

: This article does not contain any studies with human participants or animals performed by any of the authors.

: Informed consent was obtained from all individual participants.