Microchip-based purification of DNA from biological samples - Arcibal, Imee G.; Breadmore, Michael C.; Dickson, Dana.; Feldman, Sanford H.; Ferrance, Jerome P.; Giordano, Braden C.; Landers, James P.; Leung, Wayne K.; Norris, Pamela M.; Power, Mary E.; Wolfe, Kelley A.