Speaking after the hearing, Mr Mousa's father, Colonel Daoud Mousa, said:
"I wanted the doctor to be banned for life.
He did not have humanity in his heart when he was supposed to be caring for my son.
He did not do his job properly."
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Sandiford, a former legal secretary originally from Redcar, was convicted of drug smuggling offences and sentenced to death in 2013.
Durham Crown Court heard that one of the male victims suffered a triple-fractured jaw, while left lying in the gutter, unconscious.