Olbers, T., Björkman, S., Lindroos, A., Maleckas, A., Lönn, L., Sjöström, L., & Lönroth, H. (2006). Body Composition, Dietary Intake, and Energy Expenditure After Laparoscopic Roux-en-Y Gastric Bypass and Laparoscopic Vertical Banded Gastroplasty: A Randomized Clinical Trial.

Olbers, Torsten, Sofia Björkman, Ak Lindroos, Almantas Maleckas, Lars Lönn, Lars Sjöström, ja Hans Lönroth. Body Composition, Dietary Intake, and Energy Expenditure After Laparoscopic Roux-en-Y Gastric Bypass and Laparoscopic Vertical Banded Gastroplasty: A Randomized Clinical Trial. 2006.

Olbers, Torsten, et al. Body Composition, Dietary Intake, and Energy Expenditure After Laparoscopic Roux-en-Y Gastric Bypass and Laparoscopic Vertical Banded Gastroplasty: A Randomized Clinical Trial. 2006.