Mohamed Zakariya Elattar et al. 2023. Topical lidocaine and or/ intravenous midazolam before radial coronary angiography to prevent radial artery spasm. Journal of the Pakistan Medical Association. 73, 4 (May 2023), S103-S108. DOI:https://doi.org/10.47391/JPMA.EGY-S4-22.