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Kumar A, Tandon S, Nagdeote ST, Sharma K, Shrikhande A, Gopal K. Serum Vitamin D levels in Chronic Obstructive Pulmonary Disease. Int J Med Res Rev [Internet]. 2017Feb.28 [cited 2024Nov.23];5(2):128-36. Available from: https://ijmrr.medresearch.in/index.php/ijmrr/article/view/814