Duan Mei, Qiang Liu, Cuimin Lin, Zhida Peng. Improvement of Hospital Outpatient Treatment Process Based on Value Flow Map, Queuing Theory and Flexsim Simulation. DE [Internet]. 2020Dec.30 [cited 2024May5];:674 -684. Available from: http://thedesignengineering.com/index.php/DE/article/view/1030