A. A. Gede Budhitresna, K. Suastika, A. A. Gede Budhiarta, and A. Santoso, “High Plasma Retinol-Binding Protein 4 Levels as Risk Factor of Type 2 Diabetes Mellitus in Abdominal Obesity”, J ASEAN Fed Endocr Soc, vol. 28, no. 2, p. 129, May 2014.