Arina Widya Murni, et al. “Opioid Rotation Vs. Dose Titration in Refractory Cancer Pain: A Meta-Analysis of Efficacy and Adverse Events”. Bioscientia Medicina : Journal of Biomedicine and Translational Research, vol. 9, no. 9, July 2025, pp. 2777-91, https://doi.org/10.37275/bsm.v9i9.1375.