1. Direct relationship between aging and overcrowding in the ED, and a calculation formula for demand projection: a cross-sectional study. Issue 1 (8th January 2013) Authors: Kawano, Takahisa; Nishiyama, Kei; Anan, Hideaki; Tujimura, Yuka Journal: Emergency medicine journal Issue: Volume 31:Issue 1(2014) Page Start: 19 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗