Erratum to: Study protocol: differential effects of diet and physical activity based interventions in pregnancy on maternal and fetal outcomes: individual patient data (IPD) meta-analysis and health economic evaluation

Abstract

Erratum to: Study protocol: differential
\neffects of diet and physical activity based
\ninterventions in pregnancy on maternal
\nand fetal outcomes: individual patient data
\n(IPD) meta-analysis and health economic
\nevaluation