Article History
Received: 28 October 2019
Accepted: 11 May 2020
First Online: 29 May 2020
Change Date: 18 April 2025
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1007/s10147-025-02745-x
Compliance with ethical standards
:
: The authors report no conflicts of interest in this study.
: The ethical approval did not refer to this study.
: This study did not need informed consent.