Zahid Aziz Soomro, Tahir Ali, Syed Farjad Sultan, Ashok Perchani, Muhammad Arsalan Jamil. “Propofol Injection Pain: Comparison of Large Antecubital Vein Versus Small Vein on Dorsum of Hand”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 05, June 2022, p. 264, doi:10.53350/pjmhs22165264.