Fig. 1From: Collateral effects of the coronavirus disease 2019 pandemic on lung cancer diagnosis in KoreaDaily numbers of coronavirus disease (COVID-19) cases in South Korea and weekly number of patients in the pulmonary outpatient clinics department (OPD) of study hospitals. *p < 0.001, †National infectious disease alert (from Level 2 to Level 3), ‡WHO announced COVID-19 is a pandemicBack to article page