Abdel-Rahman, Mona
Rezk, Mohamed M. http://orcid.org/0000-0001-7217-0621
Abdel Moneim, Ahmed E.
Ahmed-Farid, Omar A.
Essam, Safia
Article History
Received: 24 April 2019
Accepted: 23 August 2019
First Online: 3 September 2019
Compliance with ethical standards
: The investigation protocol was approved by the ethics committee of nuclear material authority, which is performed in accordance with the ethical standards laid down in the US guidelines (NIH Publication no. 85-23, amended in 1985).
: The authors declare that they have no conflict of interest.