Fig. 1From: Re-engaging an inactive cohort of young adults: evaluating recruitment for the Kidskin Young Adult Myopia StudyBar chart showing decline in Kidskin Study participation over time. Follow-ups of the Kidskin Study were conducted in 1995, 1997, 1999, 2001 and 2005 and the KYAMS ran between 2015 and 2019Back to article page