This authors reply responds to some misunderstandings regarding the INTERGROWTH-21st Standards.

The Lancet: Villar J, Ohuma E, Stirnemann J, Papageorghiou A, and Kennedy S Clarification of Intergrowth-21st newborn birthweight standards  - Authors’ reply The Lancet Vol 391 May 19, 2018 doi org/10.1016/S0140-6736(18)30482-3