On Monday, we noted that San Franciscans were reporting door-to-door booksellers claiming to be fund-raising for UCSF Children's Hospital -- which was news to hospital officials. The UCSF Police have since confirmed that Terry Brisendine of the Michigan-based magazine clearinghouse World Wide Circulation reported to them that the still-unidentified young men were selling literature on behalf of the company. She stressed that the receipts given to those purchasing from the door-to-door sellers no