Andrew Steptoe, Linda Perkins-Porras, Catherine McKay, Elisabeth Rink, Sean Hilton, Francesco P Cappuccio et al
Steptoe A, Perkins-Porras L, McKay C, Rink E, Hilton S, Cappuccio F P et al.
Behavioural counselling to increase consumption of fruit and vegetables in low income adults: randomised trial
BMJ 2003; 326 :855
doi:10.1136/bmj.326.7394.855