Fig. 2

Average spectra from FTIR of serum samples before and after RYGB. RYGB: Roux-en-y gastric bypass. T0: 29.3 ± 23.9 days before RYGB; T1: 81.3 ± 32.9 days after RYGB
Average spectra from FTIR of serum samples before and after RYGB. RYGB: Roux-en-y gastric bypass. T0: 29.3 ± 23.9 days before RYGB; T1: 81.3 ± 32.9 days after RYGB