Effects of traditional fermented food (Ash-Kardeh) consumption on blood glucose, blood pressure, and lipid profile in type 2 diabetes: a study protocol for a randomized clinical trial

传统发酵食品（阿什卡尔德）摄入对2型糖尿病患者血糖、血压和血脂的影响：一项随机临床试验的研究方案