Bayadir Abdul Hussein Mahameed, and Hamsa Ghwamer Ghazi. “The Effect of Antihypertensive Drugs on the Serum Level of Angiotensin-Converting Enzyme 2 (ACE2) in Hypertensive Patients With Severe COVID-19 Infection”. Central Asian Journal of Medical and Natural Science, Vol. 5, no. 4, Oct. 2024, pp. 1071-7, https://cajmns.centralasianstudies.org/index.php/CAJMNS/article/view/2659.