Shin et al
Samples were run on either a SeQuant ZIC-pHILIC LC column, 5 m, 150 4.6 mm (MilliporeSigma, Burlington, MA) with a SeQuant ZIC-pHILIC guard column, 20 4.6 mm (MilliporeSigma, Burlington, MA) or an Atlantis Premier BEH Z-HILIC VanGuard FIT column, 2.5 m, 2.1 mm 150 mm (Waters, Milford, MA)
Here's how to solve them
In the trial comparing the 2 mg dosage with 1 mg, mean body weight change from baseline to week 40 was 5.6 kg with 1 mg and 6.4 kg with 2 mg, and the label notes that the difference between the treatment arms in body weight change at week 40 was not statistically significant
British Journal of Clinical Pharmacology, 56 (6), 635638
doi: 10.1128/JCM.00069-10 104 KohiraN.HackelM