Hadisaputra, W., and S. Prayudhana. “Serum Biomarker Profiles of Interleukin-6, Tumor Necrosis Factor Alpha, Matrix-Metalloproteinase-2, and Vascular Endothelial Growth Factor in Endometriosis Staging”. Medical Journal of Indonesia, vol. 22, no. 2, June 2013, pp. 76-82, doi:10.13181/mji.v22i2.532.