%0 Journal Article %T Why not try harder to prove that automated external defibrillators save lives? %A N. Mpotos %A P. Calle %J Archive of "Netherlands Heart Journal". %D 2019 %R 10.1007/s12471-019-1248-z %X We do not feel comfortable with the article ¡®Changes in automated external defibrillator use and survival after out-of-hospital cardiac arrest in the Nijmegen area¡¯ by Nas et al., which appeared in the December issue of Netherlands Heart Journal [1] %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6439118/