Dear Colleagues and students As Editor-in-Chief of Journal of Cardio-Thoracic Medicine. I would like to dedicate my especial respect and appreciation for your kind regards and consideration to our journal. Fortunately. it is our pleasure to announce that Journal of Cardio-Thoracic Medicine is now indexed in DOAJ and Magiran. https://megavitamines.shop/product-category/vitamin-d3-k2/