The value of combining individual and small area sociodemographic data for assessing and handling selective participation in cohort studies: Evidence from the Swedish CardioPulmonary bioImage Study. - Bonander, Carl; Nilsson, Anton; Björk, Jonas; Blomberg, Anders; Engström, Gunnar; Jernberg, Tomas; Sundström, Johan; Östgren, Carl Johan; Bergström, Göran; Strömberg, Ulf (PLoS ONE, 2022)