International Adaptation of a brief Problem-Solving Skills (the IAPPS trial) training for people in custody with severe mental illness in Poland: an open multicentred, parallel group, feasibility randomised controlled trial.
This open multicentred feasibility randomised controlled trial conducted in two Polish prisons demonstrates that an adapted brief problem-solving skills intervention for men with severe mental illness is feasible to deliver and retain, despite logistical challenges and differential follow-up rates.