Challenges in human micro- and nanoplastic risk assessment: stocktaking and the road ahead. - Kühnel, Dana; Jemec Kokalj, Anita; Ramsperger, Anja F. R. M.; Drobne, Damjana; Undas, Anna; Potthoff, Annegret; Altmann, Korinna; Peijnenburg, Willie; Jeliazkova, Nina; Afanou, Anani Komlavi; Löder, Martin G. J.; Laforsch, Christian; et al. (Environmental Sciences Europe, 2026)