Sarkar, Nandita, Shahanur Rahman, Bipasha Sarkar, Mahua Mannan, and Sultana Ferdousi. 2024. “Slow Breathing Exercise Improves Cardiac Autonomic Tone in Hypothyroid Patients: A Frequency Domain Analysis of HRV”. Journal of Bangladesh Society of Physiologist 18 (1):9-18. https://doi.org/10.3329/jbsp.v18i1.75483.