From the University of Auckland and the Liggins Institute, Associate Professor Katie Groom, joins us for a chat about corticosteroid injections and childbirth. She chats to Rachel about the C*STEROID Trial, funded by the Health Research Council, is a New Zealand-wide, placebo-controlled, randomised trial to assess the effects of corticosteroids given to the mother prior to a planned caesarean section at or near term on newborn and later childhood health.