22 julio 2014
In a cost-effectiveness analysis of commercial diet programs and pills, the Weight Watchers program and the drug Qsymia showed the best value for the money. The Jenny Craig regimen generated the greatest weight loss, but was also the most expensive option tested, according to researchers.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/PklBj1EMZGw/140722111914.htm
