Paired comparisons of role representations among patients and nurses in Belgian chronic disease care unitsAlain Deccache, France Libion, François Mossiat, Marie-Christine Cuvelier and Rémi GagnayreEduc Ther Patient/Ther Patient Educ, 1 2 (2009) S127-S133DOI: https://doi.org/10.1051/tpe/2009018