Effects of aqueous extracts of dried calyx of sour tea (Hibiscus sabdariffa L.) on polygenic dyslipidemia: A randomized clinical trial oleh Majid Hajifaraji, Mohammad Matlabi, Farihe Ahmadzadeh-Sani Ahmadzadeh Sani, Yadollah Mehrabi, Mohammad Salem Rezaee, Homa Hajimehdipour, Abbas Hasanzadeh, Katayoun Roghani