Improved acylated ghrelin suppression at 2 years in obese patients with type 2 diabetes: effects of bariatric surgery vs. standard medical therapy - Malin, S K; Samat, A; Wolski, K; Abood, B; Pothier, C E; Bhatt, D L; Nissen, S; Brethauer, S A; Schauer, P R; Kirwan, J P; Kashyap, S R (Int J Obes, 2014)