Work ability index survey among health care shiftworkers of São Paulo, Brazil
Frida Marina Fischer Bellusci, S M
Shiftwork in the 21st century: challenges for research and practice Hornberger, Sonia Frankfurt: Peter Lang, 2000Frankfurt Peter Lang 2000
Available at FSP - Faculdade de Saúde Pública (HSA-36/2000 ) and other locations(GetIt)