Article History
Received: 2 June 2020
Accepted: 3 December 2020
First Online: 5 January 2021
Ethics approval and consent to participate
: The human cell lines used are commercially sourced and do not need ethical approval. The access of the clinical materials for research has obtained prior written consent from both patients and the authorization from the Institutional Research Ethics Committee of Xin Hua Hospital.
: Not applicable.
: The authors have declared that no competing interests exist.