Abbasi, Masumeh, Gohari, Sepehr, Ahangar, Hassan, Bahrami, Mohsen, Kamalinejad, Mohammad, Reshadmanesh, Tara, AND Nazari, Seyede Shadi. " Efficacy of Hawthorn fruit extract on blood pressure and quality of sleep in patients with hypertension along with sleep disorders: A randomized double-blind controlled trial" Journal of Contemporary Medical Sciences [Online], Volume 7 Number 4 (26 August 2021)