1. Efficacy and safety of So-Cheong-Ryong-Tang in treatment of perennial allergic rhinitis: study protocol for a double-blind, randomised, parallel-group, multicentre trial. Issue 9 (27th September 2017) Authors: Kim, Min-Hee; Ko, Youme; Ahn, Jin-Hyang; Yun, Younghee; Yun, Mi-Na; Ko, Seong-Gyu; Choi, Inhwa Journal: BMJ open Issue: Volume 7:Issue 9(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗