Early breast cancer screening using iron/iron oxide-based nanoplatforms with sub-femtomolar limits of detection oleh Dinusha N. Udukala, Hongwang Wang, Sebastian O. Wendel, Aruni P. Malalasekera, Thilani N. Samarakoon, Asanka S. Yapa, Gayani Abayaweera, Matthew T. Basel, Pamela Maynez, Raquel Ortega, Yubisela Toledo, Leonie Bossmann, Colette Robinson, Katharine E. Janik, Olga B. Koper, Ping Li, Massoud Motamedi, Daniel A. Higgins, Gary Gadbury, Gaohong Zhu, Deryl L. Troyer, Stefan H. Bossmann