J Wardle, J Armitage, R Collins, K Wallendszus, A Keech, A Lawson et al
Wardle J, Armitage J, Collins R, Wallendszus K, Keech A, Lawson A et al.
Randomised placebo controlled trial of effect on mood of lowering cholesterol concentration
BMJ 1996; 313 :75
doi:10.1136/bmj.313.7049.75