Brown JP, Amaechi BT, Bader JD, Shugars D, Vollmer WM, Chen C, Gilbert GH, Esterberg EJ, X-ACT Collaborative Research Group. The dynamic behavior of the early dental caries lesion in caries-active adults and implications. Community Dent Oral Epidemiol. 2015 Jun;43(3):208-16. doi: 10.1111/cdoe.12143
King RM, Vidrine DJ, Danysh HE, Fletcher FE, McCurdy S, Arduino RC, Gritz ER. Factors associated with nonadherence to antiretroviral therapy in HIV-positive smokers. AIDS Patient Care STDS. 2012 Aug;26(8):479-85. doi: 10.1089/apc.2012.0070
Parsley (Edwards) TL. Review of the phantom respondents: opinion surveys and political representation. J Off Stat. 1994;10(3):351-5.