Higher antioxidant and lower cadmium concentrations and lower incidence of pesticide residues in organically grown crops: a systematic literature review and meta-analyses Marcin Barańskia1, Dominika Średnicka-Tobera1, Nikolaos Volakakisa1, Chris Seala2, Roy Sandersona3, Gavin B. Stewarta1, Charles Benbrooka4, Bruno Biavatia5, Emilia Markelloua6, Charilaos Giotisa7, Joanna Gromadzka-Ostrowskaa8, Ewa Rembiałkowskaa8, Krystyna Skwarło-Sońtaa9, Raija…