If a medical certificate states 'fit for return to work,' should the company allow the employee to return?

An employee on leave has submitted a medical certificate from their attending physician stating they are 'fit for return to ...

Practical Workflow from Medical Certificate to Return to Work | The Process You Should Know When Taking Leave for Depression

What to do first when you decide to take leave for depressionWhen you face a state of depression so severe that you can no ...