Azmi, Kifaya
Qrei, Walaa
Abdeen, Ziad
Funding for this research was provided by:
Merck ((M33-014).)
Article History
Received: 6 February 2019
Accepted: 24 June 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: The study was approved by the Research Ethical Committee at Al-Quds University. Written and informed consents were sent for the participating hospitals and clinics.
: Not applicable.
: All authors declare that they have no conflict of interest.