Abstract Background Prognostic factors are associated with the risk of a subsequent outcome in people with a given disease or health condition. Meta-analysis using individual participant data (IPD). where the raw data are synthesised from multiple studies. has been championed as the gold-standard for synthesising prognostic factor studies. https://www.bekindtopets.com/best-grab-Pink-Floyd-Relics-T-Shirt-hot-buy/