Garcia-Albeniz X, Hsu J, Etzioni R, Chan JM, Shi J, Dickerman B, Hernan MA. Prostate-specific antigen screening and prostate cancer mortality: an emulation of target trials in US Medicare. JCO Clin Cancer Inform. 2024 Aug;8:e240094. doi: 10.1200/CCI.24.00094
Cohen LM, Britt DM, Collins FL, Stott HD, Carter LC. Chewing gum affects smoking topography. Exp Clin Psychopharmacol. 1999 Nov 1;7(4):444-7.