Impact of ERT and follow-up of 17 patients from the same family with a mild form of MPS II Bruno de Oliveira Stephan; Caio Robledo Quaio; Gustavo Marquezani Spolador; Ana Carolina de Paula; Marco Antônio Curiati; Ana Maria Martins; Gabriela Nunes Leal; Artur Tenorio; Simone Finzi; Flavia Teixeira Chimelo; Carla Gentile Matas; Rachel Sayuri Honjo; Debora Romeo Bertola; Chong Ae Kim;