went beyond describing prevalence/incidence of disease for epidemiology component Abstract did not go beyond describing prevalence/ incidence of disease Abstract went beyond describing general diagnostics or vaccine efficacy Abstract did not go beyond describing general diagnostics or vaccine efficacywent beyond describing general diagnostics or vaccine efficacy Abstract did not go beyond describing general diagnostics or vaccine efficacy Paper was published after 1980 Paper was published before 1980 and/or contained outdated information Complete record Incomplete record (i.e. figure or table, not an article) Appendix