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For this type of retrospective study, formal consent is not required.
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Drs. JY Park and YJ Kim do not have any financial ties to disclose.
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This does not apply to this retrospective study.
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Park, J.Y., Kim, Y.J. Reply to the Letter to Editor Entitled “The %EBMIL/%EWL Double-Booby Trap. A Comment on Studies that Compare the Effect of Bariatric Surgery Between Heavier and Lighter Patients”. OBES SURG 26, 614–616 (2016). https://doi.org/10.1007/s11695-015-1970-6
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DOI: https://doi.org/10.1007/s11695-015-1970-6