pubmed:affiliation |
Department of Surgery and Institute for Minimally Invasive Surgery, Washington University School of Medicine, 660 S Euclid Avenue, Box 8109, St. Louis, MO 63110, USA.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
|