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. 2013 Feb 8;12:6. doi: 10.1186/1472-684X-12-6

Table 4.

Distribution between observational units and study units during the testing phase

  Observational unit
 
Patient
Proxy
Next-of-kin
Caregiver
 
Care institution
Study unit
before death
before death
after death
before death
after death
before death
Care for the patient
x
x
x
 
 
 
Care for the next of kin
 
 
x
 
 
 
Process of care
 
 
 
x
x
 
Structure of care           x