Santo, C. C., Gonçalves, M. T., Piccolo, M. M., Lima, S., Rosa, G. J. da, Paulin, E. and Schivinski, C. S. (2012) “Physical therapy performance in respiratory and motor involvement during postoperative in children submitted to abdominal surgeries”., Acta Médica Portuguesa. Lisbon, Portugal, 24(6), pp. 1013–8. doi: 10.20344/amp.1414.