A Randomized Clinical Trial of Patient Outcomes Following Out-Of-Hospital Cardiac Arrest Receiving Epinephrine Versus In-Together Vaspressin, Epinephrine, and Steroid (Ohca Revives Trial)=社區心跳停止病人接受單獨腎上腺素治療對照合併腎上腺素、血管加壓素與類固醇治療之預後研究：隨機臨床試驗 (猝死再生試驗)