1. Department of Anaesthesiology, University Hospital of the Ludwig-Maximilians-University Munich, Munich, Germany
2. Centro de Oncologia Molecular, Hospital Sírio-Libanês, São Paulo SP 01308-060, Brazil
3. Inter Unidades em Bioinformática, Instituto de Matemática e Estatística, Universidade de São Paulo, São Paulo, SP, Brazil
4. Health System Department of Biomedical Informatics, University of California San Diego, La Jolla, CA 93093, USA