• How much does smoking cessation cut CHD risk? 

    Frothingham, Shazia M.; Smith, Patrick O.; Payne, Thomas J.; Meadows, Susan E. (Family Physicians Inquiries Network, 2008)
    Patients with coronary heart disease (CHD) who refrain from smoking over a 2-year follow-up period decrease their relative risk (RR) for morbidity and mortality by about one third (strength of recommendation [SOR]: A, ...