Novel low-sodium salt formulations combined with Chinese modified DASH diet for reducing blood pressure in patients with hypertension and type 2 diabetes: a clinical trial oleh Ziyan Zhang, Xiaomeng Zhou, Xiaomeng Zhou, Ying Mei, Xiaoqing Bu, Jie Tang, Tao Gong, Guowei Liu, Guowei Liu, Shuwen Cai, Yanni Ren, Lihong Mu