Abstract :
To link to full-text access for this article, visit this link: http://dx.doi.org/10.1016/S0140-6736(16)31428-3 Byline: Katarzyna Doniec, Rafael Dall'Alba, Lawrence King Author Affiliation: (a) University of Cambridge, Department of Sociology, Free School Lane, Cambridge, CB2 3RQ, UK (b) Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil