Chronic bronchitis in the 50-year follow-up of the European cohorts of the Seven Countries Study: prevalence, mortality and association with cardiovascular diseases

Puddu PE, Menotti A, Kromhout D, Kafatos A, Tolonen H. Chronic bronchitis in the 50-year follow-up of the European cohorts of the Seven Countries Study: prevalence, mortality and association with cardiovascular diseases. Respir Med. 2021; 181: 106385.