Heterogeneous contributions of change in population distribution of body mass index to change in obesity and underweight - Iurilli, MLC; Zhou, B; Bennett, JE; Carrillo-Larco, RM; Sophiea, MK; Rodriguez-Martinez, A; Bixby, H; Solomon, BD; Taddei, C; Danaei, G; Di Cesare, M; Stevens, GA; et al. (eLife, 2021)