Burden of treatment in the light of the international classification of functioning, disability and health: a "best fit" framework synthesis.

Purpose: This systematic literature review aimed to (1) summarize and explain the concept of Burden of Treatment (BoT) using the International Classification of Functioning, Disability and Health (ICF) terminology, and (2) inform the development of a future Comprehensive ICF Core Set for BoT.

Method: Searches on EMbase, Medline, CINAHL and PsycINFO were conducted. Only qualitative studies were considered for inclusion.