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Births at Christmas are different: population based survey of 2 million deliveries. Christmas Paper Study Group. |
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| Authors: | M Melbye J Wohlfahrt T Westergaard A K Jensen A Koch H Hjalgrim A Kristensen P Aaby |
| Institution: | Department of Epidemiology Research, Danish Epidemiology Science Centre, Statens Serum Institut, Copenhagen, Denmark. |
| Abstract: | |
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