RT Journal Article SR Electronic T1 Edgar Burns JF Ochsner Journal JO Ochsner J FD O. P. Jindal Global University SP 180 OP 182 VO 4 IS 3 A1 Randrup, Eddy A1 Ventura, Hector O. YR 2002 UL http://www.ochsnerjournal.org/content/4/3/180.abstract AB