No association between the p21 codon 31 serine-arginine polymorphism and lung cancer risk.
Su L, Liu G, Zhou W, Xu LL, Miller DP, Park S, Lynch TJ, Wain JC, Christiani DC. No association between the p21 codon 31 serine-arginine polymorphism and lung cancer risk. Cancer Epidemiol Biomarkers Prev. 2003 Feb; 12(2):174-5.