Farooq, S.U., Rani, B.S. and Acharya, A. 2020. Attenuation of haemodynamic responses to endotracheal extubation-diltiazem versus lidocaine. International Journal of Clinical Trials. 7, 2 (Apr. 2020), 77–82. DOI:https://doi.org/10.18203/2349-3259.ijct20201714.