How Do Health Schemas Inform Healthy Behaviours During Pregnancy? Qualitative Findings from the Be Healthy in Pregnancy (BHIP) Study. - Murray-Davis B; Grenier LN; Atkinson SA; Mottola MF; Wahoush O; Thabane L; Xie F; Vickers-Manzin J; Moore C; Hutton EK (Maternal and child health journal, 2022)