1. Oregon Health & Science University; Department of Medical Informatics and Clinical Epidemiology; 3181 SW Sam Jackson Park Rd. Mail Code: BICC Portland Oregon USA 97239
2. Universidade Estadual Paulista (UNESP); Departamento de Fisioterapia, Faculdade de Ciências e Tecnologia; Rua Roberto Simonsen, 305 Presidente Prudente - SP São Paulo Brazil CEP 19060-900
3. Oregon Health & Science University; Department of Public Health and Preventive Medicine; 3181 SW Sam Jackson Park Rd, Mail Code: #CB669 Portland Oregon USA 97239
4. Oregon Health & Science University; Department of Emergency Medicine; 3181 SW Sam Jackson Park Rd, Mail Code: #CB669 Portland Oregon USA 97239
5. University of Heidelberg; Institute of Public Health; Im Neuenheimer Feld 324 Heidelberg Germany 69120
6. Oregon Health & Science University; Department of Medical Informatics & Clinical Epidemiology; 3181 SW Sam Jackson Park Road Mailcode BICC Portland Oregon USA 97219