Lorenz, L.* et al. Reference ranges of reticulocyte haemoglobin content in preterm and term infants: A retrospective analysis. Neonatology 111, 189-194 (2017)
Lorenz, L.* et al. Reticulocyte haemoglobin content declines more markedly in preterm than in term infants in the first days after birth. Neonatology 112, 246-250 (2017)