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Twins' risk of childhood asthma mediated by gestational age and birthweight |
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| Authors: | V. Ullemar C. Lundholm C. Almqvist |
| Affiliation: | 1. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden;2. Lung and Allergy Unit, Astrid Lindgren Children's Hospital, Karolinska University Hospital, Stockholm, Sweden |
| Abstract: | |
| Keywords: | birthweight child epidemiology gestational age population‐based birth cohort risk factors twinship |