Fig. 2From: Comparison of outcomes in emergency department patients with suspected cardiac chest pain: two-centre prospective observational study in Southern ChinaKaplan-Meier event-free survival curves in GZ and HK. Kaplan-Meier analysis demonstrated a significant increased probability of mortality during 30-day (Log Rank P < 0.0001) and 6-month follow-up in GZ (Log Rank P = 0.010)Back to article page