,

comparative analysis of PFT and 3D low dose chest CT based lung volume assessment in scoliosis patients before and after surgical correction

,

Chemopreventive effect of lon-term of low -dose aspirin on lung cancer risk A nationwide study considering competing risk

,

smoking status, knowledge and attitudes toward smokign cessation among general hopspital worker

,

The association of body mass index with incidence of tuberculosis in Korea

,

Chemopreventive effect of long-term use of low-dose aspirin on lung cancer risk: A nationwide study considering competing risk