Ruth Bader Ginsburg leaves hospital and 'doing well' at home

• Supreme court justice, 87, treated for possible infection
• Ginsburg had procedure to clean stent, spokeswoman says

Justice Ruth Bader Ginsburg has been released from a Baltimore hospital, a day after being treated for a possible infection, a supreme court spokeswoman said.

The hospital admission is the latest health challenge for the liberal justice, who, at 87, is the court's oldest member.