Exploring the safety of cannabidiol (CBD): A comprehensive in vitro evaluation of the genotoxic and mutagenic potential of a CBD isolate and extract from Cannabis sativa L oleh Alja Štern, Matjaž Novak, Katja Kološa, Jurij Trontelj, Sonja Žabkar, Tjaša Šentjurc, Metka Filipič, Bojana Žegura