Predicting overweight and obesity in young adulthood from childhood body-mass index: comparison of cutoffs derived from longitudinal and cross-sectional data by Kartiosuo, N, Ramakrishnan, R, Lemeshow, S, Juonala, M, Burns, TL, Woo, JG, Jacobs, DR, Daniels, SR, Venn, A, Steinberger, J, Urbina, EM, Bazzano, L, Sabin, MA, Hu, T, Prineas, RJ, Sinaiko, AR, Pahkala, K, Raitakari, O, Dwyer, T