TY - JOUR UR - https://doi.org/10.25259/IJDVL_229_20 DO - 10.25259/IJDVL_229_20 TI - Primary cutaneous endometriosis of the umbilicus AU - Wan,Chuan AU - Chen,Li VL - 87 T2 - Indian Journal of Dermatology, Venereology and Leprology JO - Indian Journal of Dermatology, Venereology and Leprology J2 - Indian Journal of Dermatology, Venereology and Leprology SN - 0378-6323 SN - 0973-3922 ER -