A study of the influence of cognitive complaints, cognitive performance and symptoms of anxiety and depression on self-efficacy in patients with acquired brain injury.

Objective:: To examine the relationship between self-efficacy for managing brain injury-specific symptoms and cognitive performance, subjective cognitive complaints and anxiety and depression symptoms in patients with acquired brain injury (ABI).

Design:: Clinical cohort study.

Setting:: General hospitals, rehabilitation centres.

The impact of fatigue on cognitive functioning in patients with multiple sclerosis.

Objective: To study the impact of physical and mental fatigue on cognitive complaints and cognitive performance in patients with multiple sclerosis.

Design: Cross-sectional study.

Setting: An outpatient neurology clinic.