Serpa, M. J. R. L., Franco, S., Repolho, D., Branco, F., Gramaça, J. and Júnior, J. F. (2018) “An Unusual Case of Primary Retroperitoneal Germ Cell Tumour in a Young Man”, European Journal of Case Reports in Internal Medicine, 5(7). doi: 10.12890/2018_000900.