Correlation of serum Klotho, fetuin-A, and MGP levels with coronary artery calcification in maintenance hemodialysis patients Dan Wang; XiuLin Chu; JuHua Cao; YunHua Peng;

Efficacy and safety of potassium-competitive acid blockers versus proton pump inhibitors as Helicobacter pylori eradication therapy: a meta-analysis of randomized clinical trials Mengran Zhang; Mingge Pang; Mei Zhang;