Letter to the editor: influenza-associated mortality and oseltamivir: beware of misstepping into stepwise procedures Lytras, Theodore and Bonovas, Stefanos and Nikolopoulos, Georgios K. and Tsiodras, Sotirios, Eurosurveillance, 24, 1900678 (2019), https://doi.org/10.2807/1560-7917.ES.2019.24.46.1900678