Table I

Respondents targeted through maximum variation sampling

Professional roleNumber
Vascular surgeon1
Cardiothoracic surgeon3
Trauma surgeon1
Unit leader, operating theatre1
Nurse, operating theatre2
Nurse anaesthesiologist1
Legal specialist1
Purchasing manager1
Head of operating theatres2
Department head, cardiac surgery1
Department head, surgery2
Chairman of the Board1
Total respondents17

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