Al-Dakhil, L. O., Alanazy, R., AlHamad, R. E., Al-Mandeel, H., & Alobaid, A. (2016). Attitudes of Patients in Developing Countries Toward Participating in Clinical Trials: A Survey of Saudi Patients Attending Primary Health Care Services. Oman Medical Journal. https://doi.org/10.5001/omj.2016.55