“Ursolic Acid As an Anticancer Agent and Activator of Vascular Endothelial Growth Factor Oncosupressor PTEN and Brown Fat”. Voprosy Onkologii, vol. 58, no. 6, Dec. 2012, pp. 744-7, https://doi.org/10.37469/0507-3758-2012-58-6-744-747.