1. Nanobioelectronics and Biosensors Group Institut Català de Nanociència i Nanotecnologia (ICN2) UAB Campus, Bellaterra Barcelona 08193 Spain
2. Université Paris‐Saclay, CEA, INRAE Département Médicaments et Technologies pour la Santé (MTS) SPI Gif‐sur‐Yvette cedex 91191 France
3. Bioethics and Law Observatory ‐UNESCO Chair in Bioethics‐Department of Medicine University of Barcelona Barcelona 08007 Spain
4. Department of Internal Medicine I Goethe University Frankfurt Theodor‐Stern‐Kai 7 60590 Frankfurt Germany
5. European Foundation for the Study of Chronic Liver Failure Travesera de Gracia 11 Barcelona 08021 Spain
6. ICREA Institució Catalana de Recerca i Estudis Avançats Pg. Lluís Companys 23 Barcelona 08010 Spain