Mohamed A. Youssef

Ain Shams University

Also at North Carolina State University, Mansoura University, Saint Joseph University, Zagazig University, Vanderbilt University, Benha University, Online Technologies (United States), University Dental Hospital on Cardiff University, Soliman Fakeeh Hospital, October 6 University, Fakeeh College for Medical Sciences, The University of Texas Medical Branch at Galveston and Alexandria Universityfrom their recent papers