High prevalence of cardiovascular disease and risk factors among type 2 diabetes patients followed in a hospital setting in Portugal Kashish Zehra Manjee; Danish Hassan;

Effect of vitamin D supplements on left ventricular ejection fraction in patients with heart failure: A systematic review and meta-analysis of randomized controlled trials Aryan Naghedi; Hasan Haghaninejad; Hamidreza Varastehravan; Arvin Naghedi; Nima Farshadi;