Table 1.

Inclusion and exclusion criteria.

	Inclusion criteria	Exclusion criteria
Clinical population	Informal and formal caregivers to persons with intellectual disability and epilepsy	Informal and formal caregivers to persons without intellectual disability and epilepsy Patients
Outcomes	Descriptions of caregivers (informal and formal) information needs	No descriptions of caregivers (informal and formal) information needs
Databases	Medline (Ovid), Cinahl, Embase (Ovid), PsycInfo (Ovid)	Other databases
Type of research	Peer reviewed primary qualitative, quantitative and multi method studies, full text available	Reviews, conference annotations and unpublished work, full text not available
Language	English and Scandinavian	Other languages
Publication time	Between 2000 and 2019	Before 2000