VEGFA and chondrosarcoma: Lin Lin CY CY Hung Hung SY SY Chen Chen HT HT Tsou Tsou HK HK Fong Fong YC YC Wang Wang SW SW et al et al Brain-derived neurotrophic factor increases vascular endothelial growth factor expression and enhances angiogenesis in human chondrosarcoma cells Brain-derived neurotrophic factor increases vascular endothelial growth factor expression and enhances angiogenesis in human chondrosarcoma cells Biochem Pharmacol Biochem Pharmacol 2014 2014 91 91 4 4 522 522 533 533 25150213 25150213