Volume 39: January - December 2023 Indian Journal of Thoracic and Cardiovascular Surgery All Volumes and Issues Issue 1 (January 2023) Issue 2 (March 2023) Issue 2 supplement (July 2023) Issue 4 (July 2023) Issue 5 (September 2023) Issue 6 (November 2023) Issue 2 supplement (December 2023)