Messina, M., Corica, D., Santucci, S., Pitrolo, E., Romeo, M., & De Luca, F. (2013). Klinefelter syndrome: clinical and auxological features of 14 patients diagnosed in childhood. La Pediatria Medica E Chirurgica, 35(4). https://doi.org/10.4081/pmc.2013.39