The Dane expects to return to Roma next season.
“I still have two years left on my contract with Roma," the right-back told Algemeen Dagblad.
“We'll see what happens this summer. I'd like to try my luck again.
“Italians live football in a completely different way. It's always a matter of tactics. For a defender, almost nothing is more important than respecting their position.
“Sometimes we trained without a ball for hours. It's all a bit more individualistic than in Netherlands."