1. Altered resting-state intra- and inter- network functional connectivity in patients with persistent somatoform pain disorder Zhao, Zhiyong; Huang, Tianming; Tang, Chaozheng; Ni, Kaiji; Pan, Xiandi; Yan, Chao; Fan, Xiaoduo; Xu, Dongrong; Luo, Yanli 2017 Articles Somatoform disordersPsychiatryMagnetic resonance imagingPain--Research