title: Reply to C Griffin.
authors.affiliation: UCD Obstetrics and Gynecology, School of Medicine and Medical Science, University College Dublin, National Maternity Hospital, Dublin 2, Ireland.
authors.forename: Karen L
authors.initials: KL
authors.lastname: Lindsay
authors.affiliation: UCD Institute of Food and Health, School of Agriculture and Food Science, University College Dublin, Belfield, Dublin 4, Ireland.
authors.forename: Lorraine
authors.initials: L
authors.lastname: Brennan
authors.affiliation: UCD Obstetrics and Gynecology, School of Medicine and Medical Science, University College Dublin, National Maternity Hospital, Dublin 2, Ireland, E-mail: fionnuala.mcauliffe@ucd.ie.
authors.forename: Fionnuala M
authors.initials: FM
authors.lastname: McAuliffe
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D019936:Probiotics / Q000008:administration & dosage*