Soleimani, Mohsen http://orcid.org/0000-0002-5221-7573
Bagheri, Nasser http://orcid.org/0000-0003-1097-2797
Article History
Received: 2 May 2021
Accepted: 29 August 2021
First Online: 14 September 2021
Declarations
:
: The study was approved by the ethics committee of Zanjan University of Medical Sciences protocol Number: IR.ZUMS.REC.1398.056. All methods were performed in accordance with the principles of the Declaration of Helsinki and all protocols were carried out in accordance with relevant guidelines and regulations. Data gathered from hospital information system databases and data collection for this research was approved by the Health Systems Research (HSR) committee of Zanjan University of Medical Sciences protocol Number: A-12-1171-3. Informed consent was not obtained due to the nature of the study and the gathered data did not include any identification items and the ethical committee of Zanjan University of Medical Sciences approved that with protocol number: IR.ZUMS.REC.1398.056.
: Not applicable, because this study used the data of hospital information system databases which did not include any identification items.
: The authors declare that they have no competing interests.