Hyperbolic metamaterials-based plasmonic biosensor for fluid biopsy with single molecule sensitivityKandammathe Valiyaveedu Sreekanth, Mohamed ElKabbash, Yunus Alapan, Efe Ilker Ilker, Michael Hinczewski, Umut A. Gurkan and Giuseppe StrangiEPJ Applied Metamaterials, 4 (2017) 1DOI: https://doi.org/10.1051/epjam/2016015