COVID-19 and social distancing among children and adolescents in Brazil

Fernando C. Barros, Fernando P. Hartwig, Aluísio J.D. Barros, Ana M.B. Menezes, Bernardo L. Horta, Cláudio J. Struchiner, Luis Paulo Vidaletti, Mariangela F. Silveira, Marilia A. Mesenburg, Odir A. Delagostin, Pedro C. Hallal, Cesar G. Victora