Updates are available Correction dated 2021-06-16

Article History

Received: 28 December 2020

Accepted: 27 April 2021

First Online: 11 May 2021

Change Date: 16 June 2021

Change Type: Correction

Change Details: A Correction to this paper has been published:

Change Details: https://doi.org/10.1186/s12905-021-01378-2

Declarations

:

: Informed consent was obtained from all study participants. All methods were performed in accordance with the relevant guidelines and regulations. Ethics approval was obtained through the Cancer Centre and Institute of Oncology in Warsaw, No. 69/2009/1/2011 (data collection), and Committee on Bioethics at the Faculty of Health Sciences, Jan Kochanowski University in Kielce, Poland (No. 29/2015) (data analysis) approved the study.

: Not aplicable.

: The authors declare that they have no competing interests.