[1] Menoufiya Univ, Fac Med, Shibin Al Kawm, Egypt
[2] Mansoura Univ, Fac Med, Mansoura, Egypt
[3] Tanta Univ Hosp, Fac Med, Tanta, Egypt
[4] Al Salam Teaching Hosp, Dept Gen Med, Nineveh, Iraq
[5] El Minya Univ Hosp, Fac Med, El Minya, Egypt
[6] Poznan Univ Med Sci, Dept Phys Pharm & Pharmacokinet, Poznan, Poland
[7] West Virginia Univ Hosp, Cardiol Dept, Morgantown, WV USA