TY - GEN AU - Domínguez-Rodríguez,Alberto AU - Hernández-Vaquero,Daniel TI - Acute coronary syndrome - always a difficult diagnosis in emergencies: the rule of 9 SN - 2386-5857 PY - 2021///0922 KW - Acute Coronary Syndrome KW - diagnosis KW - Chest Pain KW - Emergencies KW - Humans KW - Myocardial Infarction N1 - Publication Type: Editorial ER -