Dawson Liza, Zarin Deborah A, Emanuel Ezekiel J, Friedman Lawrence M, Chaudhari Bimal, Goodman Steven N
Division of AIDS, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA.
PLoS Med. 2009 Sep;6(9):e1000111. doi: 10.1371/journal.pmed.1000111. Epub 2009 Sep 29.
Liza Dawson and colleagues discuss the scientific and ethical issues associated with choosing clinical trial designs when there is no consensus on what constitutes usual care.
莉莎·道森及其同事讨论了在对于何为常规护理尚无共识的情况下,选择临床试验设计所涉及的科学和伦理问题。