Amo, Yasuyuki, Mikio Masuzawa, Yuhko Hamada, and Kensei Katsuoka. 2002. “Serum Concentrations of Vascular Endothelial Growth Factor in Angiosarcomas With and Without p53 Gene Mutation”. Acta Dermato-Venereologica 82 (5):373-74. https://doi.org/10.1080/000155502320624122.