Relation of smoking at baseline and during trial years 16 to food and nutrient intakes and weight in the special intervention and usual care groups in the Multiple Risk Factor Intervention Trial Coimbra, Joao Carlos; Pinto, Iraja Damiani; Wurdig, Norma Luiza; Do Carmo, Dermeval Aparecido The American Journal of Clinical Nutrition 65(1): 374S-402S 1997 10.1093/ajcn/65.1.374s https://eurekamag.com/research/067/399/067399345.php