1.
Hema Rajendran N, Chandrasekaran S, Thayyil P, Jayakumar. Preoperative anxiety among patients undergoing cardiac surgery: a cross-sectional study from a tertiary care hospital in rural Tamil Nadu. Int J Community Med Public Health [Internet]. 2025 Oct. 31 [cited 2025 Nov. 13];12(11):5007-13. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/14308