references

z

Zecchin R, Candelaria D, Ferry C, et al. Development of quality indicators for cardiac rehabilitation in Australia:  a modified delphi method and pilot test. Heart Lung Circ. 2018;1443-Sep 7. pii: S1443-9506(18)31857-2.

Zigmond AS, Snaith RP. The hospital anxiety and depression scale. Acta Psychiatr Scand 1983;67:361–370.