%0 Journal Article %A Carlos Martins %A Maciek Godycki-Cwirko %A Bruno Heleno %A John Brodersen %T Quaternary prevention: an evidence-based concept aiming to protect patients from medical harm %D 2019 %R 10.3399/bjgp19X706913 %J British Journal of General Practice %P 614-615 %V 69 %N 689 %U https://bjgp.org/content/bjgp/69/689/614.full.pdf