Corrigendum: Worldwide study on field trials of biotechnological crops: new promises but old policy hurdles - Agnès Ricroch; Agnès Ricroch; Louie-David Desachy; Mateo Penfornis; Melekşen Akin; Ankica Kondić-Špika; Marcel Kuntz; Dragana Miladinović (Frontiers in Plant Science)