“…I respectfully disagree with most comments elucidated by Musella et al [1] Interestingly, a recent presentation during the latest ASMBS annual meeting in Nashville on November 15 by Dr Maud Robert and co-authors presented a level 1 evidence comparing one-anastomosis gastric bypass, OAGB, versus Roux-en-Y gastric bypass, RYGB [2]. The strength of this trial is reflected on the fact that it is a multicentric randomized controlled trial of non-inferiority, with OAGB performed according to the majority of those who are proponents, and the RYGB performed the classical way, all laparoscopically, from high volume centers in France.…”