Text and Data Mining valid from 2020-03-09
Received: 28 January 2020
Accepted: 21 February 2020
First Online: 9 March 2020
Change Date: 18 April 2020
Change Type: Correction
Change Details: Following publication of the original article , the authors reported an error in the legend of Table 2.
Ethics approval and consent to participate
: The study has been carried out in accordance with the latest version of the Declaration of Helsinki. All patients gave their written informed consent and were enrolled in the study.
: Not applicable.
: The authors declare that they have no competing interests.