| Authors: |
Hottel W; Research Service, Iowa City Veterans Healthcare System, Iowa City, Iowa, USA.; University of Iowa State Hygienic Laboratory, Iowa City, Iowa, USA., Reeb V; Research Service, Iowa City Veterans Healthcare System, Iowa City, Iowa, USA.; University of Iowa State Hygienic Laboratory, Iowa City, Iowa, USA., Twait E; University of Iowa State Hygienic Laboratory, Iowa City, Iowa, USA., Zanon K; University of Iowa State Hygienic Laboratory, Iowa City, Iowa, USA., Hwang M; Research Service, Central Texas Veterans Healthcare System, Temple, Texas, USA., Choi H; Research Service, Central Texas Veterans Healthcare System, Temple, Texas, USA., Chatterjee P; Research Service, Central Texas Veterans Healthcare System, Temple, Texas, USA., Xiang J; Research Service, Iowa City Veterans Healthcare System, Iowa City, Iowa, USA.; Department of Internal Medicine, University of Iowa, Iowa City, Iowa, USA., Meier J; Research Service, Iowa City Veterans Healthcare System, Iowa City, Iowa, USA.; Department of Internal Medicine, University of Iowa, Iowa City, Iowa, USA., Pentella M; Research Service, Iowa City Veterans Healthcare System, Iowa City, Iowa, USA.; University of Iowa State Hygienic Laboratory, Iowa City, Iowa, USA., McIndoo E; Research Service, Boise VA Medical Center, Boise, Idaho, USA.; Idaho Veterans Research and Education Foundation, Boise, Idaho, USA., Ammons MCB; Research Service, Boise VA Medical Center, Boise, Idaho, USA.; Idaho Veterans Research and Education Foundation, Boise, Idaho, USA., Jinadatha C; Research Service, Central Texas Veterans Healthcare System, Temple, Texas, USA.; Medical Service, Central Texas Veterans Healthcare System, Temple, Texas, USA., Stapleton JT; Research Service, Iowa City Veterans Healthcare System, Iowa City, Iowa, USA.; Department of Internal Medicine, University of Iowa, Iowa City, Iowa, USA. |