Integrated Traditional Chinese and Western Medicine in the Treatment of Heart Failure With Reduced Ejection Fraction Combined With Variant Angina: A Case Report. International Journal of Clinical Medicine and Pharmacology, [S. l.], v. 1, n. 2, 2025. DOI: 10.70731/625k6788. Disponível em: https://press.jandoo.ac/journal/ijcmp/article/view/110. Acesso em: 25 jun. 2025.