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Hospital 'regrets' Duchess of Cambridge hoax call

5 December 2012 Last updated at 13:59 GMT

The hospital treating the pregnant Duchess of Cambridge said it "deeply regrets" giving out information about her condition to hoax callers from an Australian radio station.

Presenters posing as the Queen, Prince Charles and royal corgis got details from a nurse at King Edward VII hospital.

Nicholas Witchell reports.

Update 7 December 2012: In the light of subsequent events, the audio of the hoax call has been removed from this video.