Received: 25 August 2020
Accepted: 18 January 2021
First Online: 16 February 2021
Ethics approval and consent to participate
: The study was conformed to the ethical guidelines of the 1975 Declaration of Helsinki and was approved by the institutional review board of National Liver Institute (NLI), Menoufia University, Egypt (approval no. 00198/2020). Written consents were filled and signed by all participants.
: Written informed consents were obtained from both patients and control. Patient involved in this study agree for publication of data.
: The authors declare that they have no competing interests.