Title: Forty Years of Increasing Suicide Mortality in Poland: Undercounting amidst a Hanging Epidemic?

In order to investigate potential ‘hidden’ cases of suicide, the authors correctly consider other cause-of-death categories, such as undetermined intent deaths and deaths form ‘unknown causes’. However, it is not clear if additional death categories, such as ‘death by misadventure’ or ‘narrative verdicts’ were taken into account, even though this has been highlighted by other authors (e.g. Carroll et al, 2011; Bennewith et al, 2007).