Do women give the same information on binge drinking during pregnancy when asked repeatedly?
Guarantor: K Strandberg-Larsen.Contributors: KS-L contributed to the conception and design of the study, analysis and interpretation of data, and drafting the paper. A-MNA, JO, NRN, and MG contributed to the conception and design of the study and to critically revising the manuscript. A-MNA and JO contributed to the design of the Danish National Birth Cohort and acquisition of data. A-MNA, JO and MG have designed the questions on number and timing of binge drinking used in the present study. All contributors have approved the final version of the manuscript.