Characteristics of the 1,260 included children.
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*Children completed up to 12 questionnaires. In some cases also at the age of 13 months a questionnaire was returned, depending on age at start study; SD, standard deviation; child-years being the number of available follow-up years; %, percentage.Characteristics of the 1,260 included children.
创建时间：
2015-12-03
