RT Journal
A1 Huesch MD, Ong MK, Doctor JN
T1 EValuating other diseases with computed tomographic screening for lung cancer
JF JAMA
JO JAMA
YR 2013
FD February 20
VO 309
IS 7
SP 655
OP 656
DO 10.1001/jama.2012.157205
UL http://dx.doi.org/10.1001/jama.2012.157205
AB 
However, additional concerns remain. The National Lung Screening Trial (NLST) estimated that “although there are currently only about 7 million persons in the United States who would meet the eligibility criteria for the NLST, there are 94 million current or former smokers.”2 This seems to reduce the proposal's clinical utility.