Microplastics in human urine: Characterisation using μFTIR and sampling challenges using healthy donors and endometriosis participants oleh Jeanette M. Rotchell, Chloe Austin, Emma Chapman, Charlotte A. Atherall, Catriona R. Liddle, Timothy S. Dunstan, Ben Blackburn, Andrew Mead, Kate Filart, Ellie Beeby, Keith Cunningham, Jane Allen, Hannah Draper, Barbara-ann Guinn