x$abstract=paste("Link to study: ",df$Full.text.link," DESIGN: ",df$Study.design,", RECRUITEMENT STATUS: ",df$Recruitment.status,", TYPE OF PATIENTS: ",df$Type.of.patients," TREATMENT: ",toupper(df$Pharmacological.treatment),", TYPE: ",df$Treatment.type,", TREATMENT NAME: ",str_replace_all(tolower(df$Treatment.name),"[[+]]"," + "),", PRIMARY OUTCOME: ",df$primary.outcome,", CENTER: ",df$Center,", COUNTRY: ",df$Countries,", N in this treatment group: ",df$n.randomized.in.this.arm,", N in the trial: ",df$Total.sample.size)