export(addmissing)
export(alm)
export(almdatepub)
export(almdateupdated)
export(almevents)
export(almplot)
export(almpubmedcentid)
export(almpubmedid)
export(almtitle)
export(almtotcites)
export(almupdated)
export(concat_todf)
export(crossref)
export(crossref_r)
export(formatarticleurl)
export(getkey)
export(journalnamekey)
export(plosabstract)
export(plosauthor)
export(plosfigtabcaps)
export(plossubject)
export(plostitle)
export(plosviews)
export(plosword)
export(plot_throughtime)
export(searchplos)
import(RCurl)
import(RJSONIO)
import(XML)
import(ggplot2)
import(googleVis)
import(grid)
import(gridExtra)
import(httr)
import(plyr)
import(reshape)
import(stringr)
