Sophie Servais, Etienne Baudoux, Bénédicte Brichard, Dominique Bron, Cécile Debruyn, Didier De Hemptinne, Véronique Deneys, Jean-Michel Paulus, Jean-Pierre Schaaps, Jean-Remy Van Cauwenberge, Laurence Seidel, Alain Delforge, Yves Beguin. Circadian and circannual variations in cord blood hematopoietic cell composition. Haematologica 2014;100(1):e32-e34; https://doi.org/10.3324/haematol.2014.115394.