DOE:10.2203/dose-response.12-014.Feinendegen
DOE:10.2203/dose-response.12-050.Scott
DOE:10.2203/dose-response.13-041.Scott
DOE:10.2203/dose-response.13-044.Socol
DOE:10.2203/dose-response.14-048.Fornalski
DOE:10.2203/dose-response.15-003.Cuttler