Text and Data Mining valid from 2019-10-28
Received: 18 July 2019
Accepted: 3 October 2019
First Online: 28 October 2019
Compliance with ethical standards
: This retrospective study was reviewed and approved by the Ethics Committee of Sahloul hospital.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee of Sahloul Hospital. Written informed consent was obtained from all patients enrolled in the investigation. The study protocol conformed to the guidelines of the regional ethical committee of Sahloul Hospital.
: The authors declare that they have no competing interests.