“…Among these, some habits and behaviours have been emphasized, including smoking (Gao et al, 2006;Kaneita et al, 2007), alcohol abuse (Nulman et al, 2004), combined use of tobacco and alcohol (Jackson et al, 2007) and the misuse of drugs (Abdel-Latif et al, 2007;Chiriboga et al, 2007;Shankaran et al, 2004, Smith et al, 2008. Other habits, such as eating behaviours and habits (Davenport, Ruchat, Giroux, Sopper, & Mottola, 2013;Forno, Young, Kumar, Simhan, & Celedón, 2014;Petrella et al, 2013), sleep quality (Hedman, Pohjasvaara, Tolonen, Suhonen-Malm, & Myllyla, 2002;Lee & Gay, 2004;Skouteris, Germano, Wertheim, Paxton, & Milgrom, 2008), and leisure-time physical activity (Davies et al, 2003;Domingues, Barros, & Matijasevich, 2008;Evenson, Siega-Riz, Savitz, Leiferman, & Thorp, 2002;Foxcroft et al, 2011;Hegaard et al, 2011;Leiferman & Evenson, 2003;Liu, Laditka, Mayer-Davis, & Pate, 2008;Mudd et al, 2015;Pereira et al, 2007;Saftlas, Sackett, Wang, Woolson, & Bracken, 2004) are relevant to consider when assessing lifestyle during pregnancy because all of these factors may affect women's quality of life and foetal health.…”