C. T. Pereira, F. L. N. Marques, and P. P. Bombonato, “The use of scintigraphy to identify and localize the mammary sentinel lymph nodes in female dogs: prognostic value”, Braz. J. Vet. Res. Anim. Sci., vol. 41, no. supl., pp. 90–91, Oct. 2004, doi: 10.11606/issn.2318-3659.v41isupl.p90-91.