Waiting time and patients' satisfaction in the emergency department in Taif city, Saudi Arabia oleh Amjad Mohammed Jawhari, Abdulelah Mohammed Alnefaie, Alsharif Mohammad Alqurashi, Majid Bashir Yusuf, Khaled Faisal Alhijjy, Mohammed Abdullah Alosaimi, Hashim Mohammad Atallah, Yasser Hussain Alnofaiey