Hadisaputra, I.H., Mahadewa, T.G.B. and Mardhika, P.E. 2021. Survival of Spinal Metastasis Disease based on Immunohistochemistry Subtype of Breast Cancer: A Systematic Review and Meta-analysis. Open Access Macedonian Journal of Medical Sciences. 9, F (Apr. 2021), 101–105. DOI:https://doi.org/10.3889/oamjms.2021.5786.