R. Abdullayev, M. Isayeva, S. Muradova, I. Abdullayeva, and L. Hamzayeva, “Study of Aldosterone and Brain Natriuretic Peptide Levels in Patients with Paroxysmal Atrial Fibrillation”, JHDT, vol. 3, no. 01, pp. 27–29, Mar. 2026.