1. A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial of Shuangbai San for Treating Primary Liver Cancer Patients With Cancer Pain 
Xiaowei Ye, MM, Dongyan Lu, MM, Xinlin Chen, PhD, Suihui Li, MD, Yao Chen, MB, Li Deng, MM 
Journal of Pain and Symptom Management 
Volume 51, Issue 6, Pages (June 2016)
DOI: /j.jpainsymman
Copyright © 2016 American Academy of Hospice and Palliative Medicine Terms and Conditions

2. Fig. 1
Flow diagram of the RCT of liver cancer patients. RCT = randomized controlled trial.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
Copyright © 2016 American Academy of Hospice and Palliative Medicine Terms and Conditions

3. Fig. 2
Trends of the NRS scores between the two groups on the first day. NRS = numerical rating scale.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
Copyright © 2016 American Academy of Hospice and Palliative Medicine Terms and Conditions