Black Phosphorus Cytotoxicity Assessments Pitfalls: Advantages and Disadvantages of Metabolic and Morphological Assays Michaela Fojtů, Jan Balvan, Martina Raudenska, Tomáš Vicar, Daniel Bouša, Zdeněk Sofer, Michal Masařík, Martin Pumera* Chemistry-A European Journal 2019, 25(1), 349-360