GHAZY, E. A.; AL MUHAYAWI, S. M.; MOURAD, S. A.; ALAHDAL, R. A. Comparison of Safety and Efficacy of Al-Hijama (Cupping) and Conventional Medical Therapy for Sinusitis (I). Journal of King Abdulaziz University - Medical Sciences, v. 25, n. 2, p. 11-26, 31 Dec. 2018.