Waldenström Ulla, Sundelin Claes, and Lindrnark Gunilla. “Early and Late Discharge After Hospital Birth. Health of Mother and Infant in the Postpartum Period”. Upsala Journal of Medical Sciences 92, no. 3 (September 1, 1987): 301-314. Accessed February 25, 2025. https://ujms.net/index.php/ujms/article/view/6881.