Operationalization of a multidimensional sex/gender concept for quantitative environmental health research and implementation in the KORA study: Results of the collaborative research project INGER. - Kraus U; Jacke K; Dandolo L; Debiak M; Fichter S; Groth K; Kolossa-Gehring M; Hartig C; Horstmann S; Schneider A; Palm K; Bolte G (Frontiers in public health, 2023)