Received: 28 July 2020
Accepted: 14 September 2020
First Online: 4 November 2020
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, Menoufia University, Egypt (NO. 00210/2020). Written informed consents were obtained from all participants.
: Written informed consents were obtained from both patients and control. Patients involved in this study agree for publication of data.
: The authors declare that they have no competing interests.