P335: Exome sequencing for diagnostic investigation of 267 children from Brazilian public health system (SUS) followed by reanalysis of negative/inconclusive cases - Bruno Stephan; Juliana Leão; Caroline Piai; Vitoria do Val; Debora Pegos; Matheus Castro; Rachel Honjo; Débora Bertola; Eriko Koshimizu; Yuri Uchiyama; Naomichi Matsumoto; Chong Ae Kim (Genetics in Medicine Open)