EVALUATION OF THE EFFICACY OF COMBINED USE OF UPERIO AND SPIRONOLACTONE IN ELDERLY PATIENTS WITH CHRONIC HEART FAILURE WITH CORONAVIRUS INFECTION. ibmscr [Internet]. 2023 Apr. 8 [cited 2025 Jun. 12];3(4):38-40. Available from: https://researchcitations.com/index.php/ibmscr/article/view/1050