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Hillary L, Nasution AN, Lubis AC. Correlation of P Wave Dispersion and Quality of Life of Heart Failure Due to Coronary Heart Disease Patient in Haji Adam Malik General Hospital. JSocMed [Internet]. 2024 Apr. 30 [cited 2026 Jun. 13];3(4):111-7. Available from: https://www.jsocmed.org/go/article/view/138