CLINICAL TRAILS

I found these very interesting while scanning the NIH Web Site for Hernia Repair Trials.
They are doing some great research on Weight Loss Surgey around the world.
Very interesting subjects 

Cognitive Effects of Bariatric Surgery
http://www.clinicaltrials.gov/ct2/show/NCT00671775?term=weig ht+loss+surgery&rank=4

Study on Impact of Lifestyle Change and Weight Loss Before Bariatric Surgery (PREP
http://www.clinicaltrials.gov/ct2/show/NCT00623792?term=weig ht+loss+surgery&rank=9

Prospective Study of Hormone Levels After Bariatric Surgery
http://www.clinicaltrials.gov/ct2/show/NCT00627315?term=weig ht+loss+surgery&rank=28

Quality of Life Outcomes and Economic Impacts of Bariatric Surgery
http://www.clinicaltrials.gov/ct2/show/NCT00850356?term=weig ht+loss+surgery&rank=31