Study design, population, and settings:
A descriptive, cross-sectional study was conducted in the period February to August 2019. The study population included senior medical students in their 4th year of study and above at Jordan University of Science and Technology (JUST) and Yarmouk University (YU), in addition to interns, residents, general practitioners (GP), and specialist doctors. Study settings included academic institutions like King Abdullah University Hospital (KAUH), hospitals of the Ministry of Health (MOH) and the Royal Medical Services (RMS), private clinics and hospitals, and Non-Governmental Organizations (NGOs) in Northern Jordan. A questionnaire was specifically developed and piloted for the purpose of this study. Face-to-face interviews were carried out with eligible participants to explain the aim of the study, collect the informed consents, and to distribute the questionnaire.