Expression of concern for

• Early lung cancer action project: overall design and findings from baseline screening.

  Henschke CI. Henschke CI. Cancer. 2000 Dec 1;89(11 Suppl):2474-82. doi: 10.1002/1097-0142(20001201)89:11+<2474::aid-cncr26>3.3.co;2-u. Cancer. 2000. PMID: 11147630 Clinical Trial.
• Early lung cancer action project: initial findings on repeat screenings.

  Henschke CI, Naidich DP, Yankelevitz DF, McGuinness G, McCauley DI, Smith JP, Libby D, Pasmantier M, Vazquez M, Koizumi J, Flieder D, Altorki N, Miettinen OS. Henschke CI, et al. Cancer. 2001 Jul 1;92(1):153-9. doi: 10.1002/1097-0142(20010701)92:1<153::aid-cncr1303>3.0.co;2-s. Cancer. 2001. PMID: 11443621