[1] UCL, Res Cluster Biodivers & Med, UCL Sch Pharm, London, England
[2] King Abdulaziz Univ, Fac Pharm, Dept Nat Prod & Alternat Med, Jeddah, Saudi Arabia
[3] UCL, UCL Sch Pharm, Dept Practice & Policy, London, England
[4] King Abdulaziz Univ, Dept Internal Med, Fac Med, Jeddah, Saudi Arabia
[5] King Abdulaziz Univ Hosp, Dept Med, Jeddah, Saudi Arabia
[6] King Abdulaziz Univ, Dept Family & Community Med, Fac Med, Jeddah, Saudi Arabia
[7] King Abdulaziz Univ, King Fahd Ctr Med Res, Jeddah, Saudi Arabia