Figure 2.
Comparison of Visual Analogue Scores (VAS) in Different Patient Samples. Error Bars depict standard deviations. VAS scores for non-bariatric samples taken from references 20 and 22. CAD = coronary artery disease; COPD = emphysema
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.