António, A. M., Alves, J. and Goulão, J. (2016) “MANAGEMENT OF SACROCOCCYGEAL PILONIDAL SINUS WITH LIMBERG FLAP - RESULTS OF 55 PATIENTS”, Journal of the Portuguese Society of Dermatology and Venereology, 73(4), pp. 459-464. doi: 10.29021/spdv.73.4.487.