TY - JOUR T1 - Eruptive collagenoma in a juvenile patient with Down syndrome JO - Anais Brasileiros de Dermatologia A1 - Kato, Yasunobu A1 - Yamamoto, Toshiyuki SN - 0365-0596 UL - 10.1016/j.abd.2020.10.026 VL - 97 Y1 - 2022 PB - Brazil ER -