[1] Shandong Univ, Qilu Hosp, Cheeloo Coll Med, Dept Emergency, 107 Wen Hua Xi Rd, Jinan 250012, Shandong, Peoples R China
[2] Shandong Univ, Qilu Hosp, Cheeloo Coll Med, Chest Pain Ctr, 107 Wen Hua Xi Rd, Jinan 250012, Shandong, Peoples R China
[3] Shandong Univ, Inst Emergency & Crit Care Med Shandong Univ, Cheeloo Coll Med,Qilu Hosp, Clin Res Ctr Emergency & Crit Care Med Shandong P, Jinan, Peoples R China
[4] Shandong Univ, Cheeloo Coll Med, Key Lab Emergency & Crit Care Med Shandong Prov, Qilu Hosp,Key Lab Cardiopulm Cerebral Resuscitat, Jinan, Peoples R China
[5] Chinese Minist Hlth, Chinese Minist Educ, Key Lab Cardiovasc Remodeling & Funct Res, Jinan, Peoples R China
[6] Shandong Univ, Chinese Acad Med Sci, Cheeloo Coll Med, Qilu Hosp,State & Shandong Prov Joint Key Lab Tra, Jinan, Peoples R China
[7] Shandong Univ, Cheeloo Coll Med, Clin Trial Ctr, Qilu Hosp, Jinan, Peoples R China