Sampling technique:
All senior medical students, interns, residents, GPs, and specialists studying or working in the above stated hospitals were eligible to participate in the study. Multi-stage sampling technique was used to recruit eligible participants. Students from the two participating medical schools were approached before their lectures and asked to participate. Those who agreed to take part in the study where scheduled for an interview. One teaching hospital (KAUH), three MOH hospitals, and two RMS hospitals, representing all major hospitals in North Jordan, were utilized to recruit interns, residents, GPs, and specialists. Two days of the week were randomly selected to recruit participants from the major departments/division within each hospital. During which, the researcher randomly approached eligible participants before attending their clinics and asked them to participate. Those who agreed to take part in the study were scheduled for an interview. Physicians in private clinics and NGOs in the geographical area were also recruited by the same procedure.