Tanseco, P. P., Randhawa, H., Chua, M. E., Blankstein, U., Kim, J. K., McGrath, M., Lorenzo, A. J. and Braga, L. H. (2018) “Postoperative complications of hypospadias repair in patients receiving caudal block vs. non-caudal anesthesia: A meta-analysis”, Canadian Urological Association Journal, 13(8). doi: 10.5489/cuaj.5688.