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. 2014 Aug 8;2014(8):CD003641. doi: 10.1002/14651858.CD003641.pub4
Weight loss [kg]
Study Outcome LAGB LISG P value
Himpens 2006 Weight loss at 1 year, kg, median (range) 14 (‐5 to 38) 26 (0 to 46) P < 0.0001
Himpens 2006 Weight loss at 3 years, kg, median (range) 17 (0 to 40) 29.5 (1 to 48) P < 0.0001