Volume 21, Issue 6, June 2020, Pages 1807-1811
Amr Sakr; Wedad Bassam Hashem; Nadia Ebrahim; Karim Nabil Mashhour
Volume 16, Issue 16, December 2015, Pages 6919-6922
Volume 16, Issue 15, December 2015, Pages 6381-6384
Volume 14, Issue 3, March 2013, Pages 1593-1596