Erratum: A Randomized, Double‐Blind, Placebo‐Controlled Study of Gelesis100: A Novel Nonsystemic Oral Hydrogel for Weight Loss. Issue 7 (13th May 2019) - Greenway, Frank L.; Aronne, Louis J.; Raben, Anne; Astrup, Arne; Apovian, Caroline M.; Hill, James O.; Kaplan, Lee M.; Fujioka, Ken; Matejkova, Erika; Svacina, Stepan; Luzi, Livio; Gnessi, Lucio; et al.