Abdel Khalek, Yara
Bitar, Roger
Christoforou, Costas
Garzon, Simone
Tropea, Alessandro
Biondi, Antonio
Sleiman, Zaki
Article History
Received: 14 July 2019
Accepted: 21 September 2019
First Online: 12 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The paper is a review research and does not include any intervention with human participants or animals.
: For this type of study, formal consent is not required.