Review Published on 01 Sep 2017 Smoking and Lung Cancer: A Geo-Regional Perspective in Thoracic Oncology Zahraa RahalShaza El NemrAnsam SinjabHassan ChamiArafat TfayliHumam Kadara Frontiers in Oncology doi 10.3389/fonc.2017.00194 18,605 views 66 citations