Session 7 – Clinical issues in trial development : A consensus workshop to develop risk-based selection criteria for the next SIOP trail of “Sight saving Therapy” for children with NF-1-associated optic pathway glioma ( NF1-OPG) Your browser doesn’t support HTML5 video. Here is a link to the video instead. https://speakerdeck.com/jtvcancersupport/bnos-7 Author: Professor David Walker Published: 13th Aug '15 Channel: Professionals Embed Copy and paste this code onto your website. Leave a Comment Related Films None at the moment, sorry.