Funding for this research was provided by:
Sister Institution Network Fund
Received: 3 April 2017
Accepted: 29 January 2018
First Online: 6 February 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the King Hussein Cancer Center, Amman, Jordan. IRB approval number 11KHCC63. All patients provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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