Low back pain in adolescents and association with sociodemographic factors, electronic devices, physical activity and mental health Thiago Paulo Frascareli Bento; Guilherme Porfirio Cornelio; Priscila de Oliveira Perrucini; Sandra Fiorelli Almeida Penteado Simeão; Marta Helena Souza de Conti; Alberto de Vitta;

Short¿time effect of the kangaroo position on electromyographic activity of premature infants: a randomized clinical trial Kaísa Trovão Diniz; José Eulálio Cabral Filho; Rafael Moura Miranda; Geisy Maria Souza Lima; Natália Priscila dos Santos Figueredo; Kalline Fernanda Nunes de Araújo;

Development and validation of an instrument for monitoring child development indicators Sonia I. Venancio; Maritsa C. Bortoli; Paulo G. Frias; Elsa R.J. Giugliani; Cláudia R.L. Alves; Miriam O. Santos;