[1]
S. . Limawongpranee, M. . Uiprasertkull, Y. . Sirivatanauksorn, and . A. . Keerawuntonpong, “Anatomic variations of the Sacral plexus in Thais”, Siriraj Med J, vol. 56, no. 6, pp. 308–314, Jun. 2004.