Research Support, U.S. Gov't, Non-P.H.S.Research Support, U.S. Gov't, P.H.S.Research Support, Non-U.S. Gov'tResearch Support, U.S. GovernmentResearch Support, American Recovery and Reinvestment ActResearch Support, N.I.H., ExtramuralResearch Support, N.I.H., IntramuralResearch Support as TopicReview Literature as TopicUnited StatesResearchResearch DesignEthics, ResearchResearch PersonnelCongresses as TopicPeriodicals as TopicNursing ResearchHealth Services ResearchTranslational Medical ResearchAbstracting and Indexing as Topic