António, Ana Marta, João Alves, and João Goulão. 2016. “MANAGEMENT OF SACROCOCCYGEAL PILONIDAL SINUS WITH LIMBERG FLAP - RESULTS OF 55 PATIENTS”. Journal of the Portuguese Society of Dermatology and Venereology 73 (4), 459-64. https://doi.org/10.29021/spdv.73.4.487.