A Novel Strategy for Detection and Enumeration of Circulating Rare Cell Populations in Metastatic Cancer Patients Using Automated Microfluidic Filtration and Multiplex Immunoassay. oleh Mark Jesus M Magbanua, Michael Pugia, Jin Sun Lee, Marc Jabon, Victoria Wang, Matthew Gubens, Karen Marfurt, Julia Pence, Harwinder Sidhu, Arejas Uzgiris, Hope S Rugo, John W Park