Additional file 2 of Factors impacting the illness trajectory of post-infectious fatigue syndrome: a qualitative study of adults’ experiences Eva Stormorken Leonard Jason Marit Kirkevold 10.6084/m9.figshare.5701546.v1 https://springernature.figshare.com/articles/journal_contribution/Additional_file_2_of_Factors_impacting_the_illness_trajectory_of_post-infectious_fatigue_syndrome_a_qualitative_study_of_adults_experiences/5701546 Signs and symptoms questionnaire. (PDF 31 kb) 2017-12-13 05:00:00 Chronic fatigue syndrome Disability Health care costs Impacting factors In-depth interview Myalgic encephalomyelitis Patient experiences Post-viral fatigue syndrome Trajectory