Koerich, M. S., Backes, D. S., Drago, L. C., Backes, M. S. and Erdmann, A. L. (2010) “The meaning of ecological care for students and health teachers: a qualitative study”, Online Brazilian Journal of Nursing. Niterói (RJ), 9(1). doi: 10.5935/1676-4285.20102781.