D’Amore AL, Rasmussen M, Christensen L, von Oettingen G, Nørholt SE, Krogh L et al. Intra- and Postoperative Blood Loss and Transfusion Requirements in Children Undergoing Craniofacial Surgery. The Journal of Craniofacial Surgery. 2019;30(6):1798-1801. doi: 10.1097/SCS.0000000000005492