Manju Saxena, Soni Jasuja, Sandhya Lata and Jayesh Shakeet 2021. A Hospital Based Prospective Study to Compare the Success Rate Haemodynamic Changes, Average Pain Score and the Time to First Analgesic Request in 24 Hours Postoperative Period Between Caudal Block and Dorsal Penile Nerve Block (DPNB) with Plain Bupivacai. International Journal of Health and Clinical Research. 4, 21 (Dec. 2021), 125–128.