Gangwar, Anil, Anita Rawat, Sunita Tiwari, Ajay Verma, Kalpana Singh, and Surya Kant. “Correlation of Pulse Transit Time, Respiratory Indices, Blood Pressure and Body Mass Index in Normotensive Adults: A Cross-Sectional Study”. Nigerian Medical Journal 66, no. 5 (February 4, 2026): 1967–1975. Accessed April 23, 2026. https://www.nigerianmedjournal.org/index.php/nmj/article/view/1132.