School of Psychology, University of East Anglia, Norwich, UK. judi.walsh@uea.ac.uk

Kings College, University of London, London, UK. james.newham@kcl.ac.uk

School of Health, Nursing and Midwifery, University of the West of Scotland, Ayr, Scotland. c.r.martin@hull.ac.uk

School of Health and Human Sciences, Southern Cross University, Australia julie.jomeen@scu.edu.au

Clinical Psychology, University of Surrey, Surrey, UK. j.iles@surrey.ac.uk

Faculty of Health Sciences Department of Nursing, University of Granada, Granada, Spain. rcg477@ugr.es

Université de Lausanne, UNIL et Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland. antje.horsch@chuv.ch

Natural Sciences and Psychology, Liverpool John Moores University, Liverpool, UK. k.s.sheen@ljmu.ac.uk

Department of Nutritional Sciences Rutgers University, New Brunswick, New Jersey, USA. worobey@rci.rutgers.edu

National Perinatal Epidemiology Unit, Institute of Health Sciences, University of Oxford, Oxford, UK. maggie.redshaw@npeu.ox.ac.uk

National Perinatal Epidemiology Unit, Institute of Health Sciences, University of Oxford, Oxford, UK. fiona.alderdice@npeu.ox.ac.uk

Faculty of Health & Social Care, University of Hull, Hull, UK. f.wadephul@hull.ac.uk

School of Psychology, University of Chester, Chester, UK. l.hayes@chester.ac.uk

Instytut Psychologii, University of Łódź, Łódź, Poland. eleonora.batorowicz@uni.lodz.pl