RT Journal Article SR Electronic T1 Whither surgery in the treatment of gastroesophageal reflux disease (GERD)? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 219 OP 221 VO 170 IS 2 A1 Urbach, David R. A1 Ungar, Wendy J. A1 Rabeneck, Linda YR 2004 UL http://www.cmaj.ca/content/170/2/219.abstract