%0 Journal Article %T Reply to the letter by Calle and Mpotos: Why not try harder to prove that automated external defibrillators save lives? %A J. L. Bonnes %A J. Nas %A J. Thannhauser %A M. A. Brouwer %A M.-J. de Boer %J Archive of "Netherlands Heart Journal". %D 2019 %R 10.1007/s12471-019-1249-y %X We would like to thank Calle and Mpotos for their interest in the topic of automated external defibrillators (AEDs) and their valuable comments [1] on our article ¡®Changes in automated external defibrillator use and survival after out-of-hospital cardiac arrest (OHCA) in the Nijmegen area¡¯, published in the December issue of Netherlands Heart Journal %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6438995/