Your institution may have access to this item. Find your institution then sign in to continue.
Title
Definitions and measurement of chronic health conditions in childhood: a systematic review.
Authors
van der Lee, Johanna H; Mokkink, Lidwine B; Grootenhuis, Martha A; Heymans, Hugo S; Offringa, Martin
Abstract
Changes in the prevalence of chronic health conditions in childhood have considerable societal consequences for health care planning and for employment. To obtain valid and reliable estimates of the prevalence of chronic health conditions, a clear definition is needed.