Varigonda KT, Rao Subramani KS, Manjunath CN. Clinical and etiological profile of acute heart failure: an observational study. Int J Adv Med [Internet]. 2020 Feb. 24 [cited 2025 Oct. 13];7(3):502-5. Available from: https://www.ijmedicine.com/index.php/ijam/article/view/2172