Corresponding author:
Correspondence to Wassam ELDin Hadad EL Shafey.MD, FRCP.
Ethical declaration :
Ethics approval and consent to participate.
Human Institutional Ethics Committee (IEC) of Menoufia University,
Shebein el koom, Egypt, approved the study protocol. And was performed
in accordance with the Declaration of Helsinki and the code of Good
Clinical Practice. All patients provided written informed consent to
participate after a full explanation of the study.