%0 Journal Article %T Serum Vitamin D Level in Patients with Coronary Artery Disease and Association with Sun Exposure: Experience from a Tertiary Care, Teaching Hospital in India %A Ramesh Aggarwal %A Sachin Kumar Jain %A Tauseef Akhtar %J Archive of "Advances in Medicine". %D 2019 %R 10.1155/2019/6823417 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6378067/