Fish oil and secondary prevention of cardiovascular disease =========================================================== In this editorial by Eric Brunner and Hiroyasu Iso (*BMJ* 2008;337:a2541, doi:[10.1136/bmj.a2541](http://www.bmj.com/lookup/doi/10.1136/bmj.a2541)), we spelt eicosapentaenoic acid wrongly, with three n’s instead of two. ## Notes **Cite this as:** *BMJ* 2009;338:b242