Emile, S. H.
Elfeki, H.
Shalaby, M.
Sakr, A.
Bassuni, M.
Christensen, P.
Wexner, S. D.
Article History
Received: 22 April 2019
Accepted: 5 September 2019
First Online: 23 October 2019
Compliance with ethical standards
:
: The authors have no relevant conflict of interest to disclose.
: Ethical approval for this kind of studies (systematic review) was not required.
: Informed consent is not required for this kind of studies (systematic review).