Received: 16 November 2019
Accepted: 17 February 2020
First Online: 24 February 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee at Fuzhou Second Hospital Affiliated to Xiamen University (approval No: FZSE2018-10-20 037). All the patients gave written consent to for research applications of their clinical data.
: All participants gave written consent on the publication of anonymized data.
: The authors declare that they have no competing interests.