Predicting subjective well-being in a high-risk sample of Russian mental health app users Polina Panicheva, Larisa Mararitsa, Semen Sorokin, Olessia Koltsova and Paolo Rosso EPJ Data Sci., 11 1 (2022) 21 Published online: 04 April 2022 DOI: 10.1140/epjds/s13688-022-00333-x