Correlates of accelerometer‐assessed physical activity in pregnancy—The 2015 Pelotas (Brazil) Birth Cohort Study. - da Silva, S. G.; Evenson, K. R.; da Silva, I. C. M.; Mendes, M. A.; Domingues, M. R.; da Silveira, M. F.; Wehrmeister, F. C.; Ekelund, U.; Hallal, P. C. (Scandinavian Journal of Medicine & Science in Sports (John Wiley & Sons, Inc.), 2018)