Komal Javaid, Anum Zeb, Mudassar Aslam, Muhammad Abdul Rehman Afzal, Athar Adnan Uppal, Fareeha Khalid 2022. Comparison of mean duration of two-segment regression time in patients undergoing lower limb surgery treated with combined spinal-epidural anaesthesia vs. Combined spinal-epidural anaesthesia plus epidural volume extension with saline. Pakistan Journal of Medical & Health Sciences. 16, 05 (May 2022), 60. DOI:https://doi.org/10.53350/pjmhs2216560.