Chalcones as Anti-Glioblastoma Stem Cell Agent Alone or as Nanoparticle Formulation Using Carbon Dots as Nanocarrier oleh Eduardo A. Veliz, Anastasiia Kaplina, Sajini D. Hettiarachchi, Athina L. Yoham, Carolina Matta, Sabrin Safar, Meghana Sankaran, Esther L. Abadi, Emel Kirbas Cilingir, Frederic A. Vallejo, Winston M. Walters, Steven Vanni, Roger M. Leblanc, Regina M. Graham