L. E. V. Leão, R. de Oliveira, R. Szulc, J. de J. Mari, P. L. R. Crotti, and J. J. S. Gonçalves, “Role of video-assisted thoracoscopic sympathectomy in the treatment of primary hyperhidrosis”, Sao Paulo Med J, vol. 121, no. 5, pp. 191–197, Sep. 2003.