The current status and effects of emergency drug shortages in China: Perceptions of emergency department physicians Yang, Caijun ; Cai, Wenfang ; Li, Zongjie ; Page, Amy Theresa ; Fang, Yu Abstract Publication: PLoS ONE Pub Date: October 2018 DOI: 10.1371/journal.pone.0205238 Bibcode: 2018PLoSO..1305238Y