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Ma, Xiao, Zi-Qi Yue, Zhu-Qing Gong, Hong Zhang, Nai-Yue Duan, Yu-Tong Shi, Gao-Xia Wei, and You-Fa Li. "The Effect of Diaphragmatic Breathing On Attention, Negative Affect and Stress in Healthy Adults." Front Psychol 2017.

Ma, Xiao, et al. "The Effect of Diaphragmatic Breathing On Attention, Negative Affect and Stress in Healthy Adults." Front Psychol 2017.