Screening and diagnostic tools (DRSP, PSST, C-PASS): what the research says
770 studies on screening and diagnostic tools (drsp, psst, c-pass) in PMS and PMDD, each explained in plain English. 50 of them use the strongest designs: randomised trials and systematic reviews.
Survey study 397Randomised trial 126Cohort study 66Study 45Non-randomised trial 38Case-control study 32