Disordered eating and self-harm as risk factors for poorer mental health during the COVID-19 pandemic: a UK-based birth cohort study. - Warne, Naomi; Heron, Jon; Mars, Becky; Kwong, Alex S. F.; Solmi, Francesca; Pearson, Rebecca; Moran, Paul; Bould, Helen (Journal of Eating Disorders, 2021)