Mota, G. M., Mota, D. M. C., Machado, M. M. T., Arrais, R. H., Oliveira, C. P. V. de, Salgado, M. do S., Souza, M. M. B. de and William, L. de H. (2012) “Ungraduate students view on the presence of clown-doctors at the University Hospital - doi: 10.5020/18061230.2012.s25”, Brazilian Journal in Health Promotion, 25(2 Sup), pp. 25–32. doi: 10.5020/2241.