Fig. 1From: Early childhood risk factors for rhinoconjunctivitis in adolescence: a prospective birth cohort studyFlow-chart of the DARC cohort and the distribution of rhinoconjunctivitis (RC) in the 14 years follow-up investigation. Reference group was no RC. *One participant with RC had neither SPT nor IgE measured therefore could not be categorized as allergic or non-allergicBack to article page