What Are the Challenges and Facilitators for Implementing a 24-Hour Telephone Cancer Service in Qatar? A Literature Review. What Are the Challenges and Facilitators for Implementing a 24-Hour Telephone Cancer Service in Qatar? A Literature Review. Telemed J E Health. 2018 Aug 13;: Authors: Zawahreh A, Rankin J, Abu Jaber A, Nashwan A Abstract OBJECTIVE: […]