Putri Rahmi Maharani, Robby Rachman, and Kevin Habib Alhuda, “A Correlation Between the Severity of Sleep-Disordered Breathing and the Frequency and Duration of Bradyarrhythmias in Patients with Cardiovascular Risk Factors: A Systematic Review”, the int. j. of med. science and health, vol. 16, no. 2, pp. 1–39, Sep. 2025, doi: 10.70070/vc992j87.