17- Effect of long-term omega 3 polyunsaturated fatty acid supplementation with or without multidomain intervention on cognitive function in elderly adults with memory complaints (MAPT): a randomised, placebo-controlled trial.

Lancet Neurol. 2017 Mar 27. pii: S1474-4422(17)30040-6. doi: 10.1016/S1474-4422(17)30040-6.