Jain R, Baijal S S, Phadke R V, Pandey C K, Saraswat V A
Department of Radio-diagnosis, Sanjay Gandhi Post-Graduate Institute of Medical Sciences, Rae-Barelli Rd., Lucknow 226014, India.
AJR Am J Roentgenol. 2000 Dec;175(6):1646-8. doi: 10.2214/ajr.175.6.1751646.