Figure 1From: Medical and psychosocial implications of adolescent extreme obesity – acceptance and effects of structured care, short: Youth with Extreme Obesity Study (YES) Overall design of the entire research project ‘Youth with Extreme Obesity Study’ (YES). This figure gives an overview about the successive built up of the subprojects 1 to 4 as well as the longitudinal observational cohort study within YES. SP1, 2, 3, 4 = subproject 1, 2, 3, 4; RCT = randomized controlled trial; BS = bariatric surgery; mo = month/s; t0, 1, 2, 3, 4, 5 = timepoints for baseline and follow-up examinations.Back to article page