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Article History

Received: 13 August 2018

Accepted: 27 December 2018

First Online: 8 January 2019

Ethics approval and consent to participate

: The study was performed in accordance with the Declaration of Helsinki and was approved by the West China Hospital of Sichuan University Biomedical Research Ethics Committee.

: The written informed consent was obtained from the patient to authorize us to share her clinical information and treatment details.

: The authors declare that they have no competing interests.

: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.