Letter to the editor: Re: Accounting for pregnancy dependence in epidemiologic studies of pregnancy outcomes

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@article{6a6d5fd074bf11dbbee902004c4f4f50,

title = "Letter to the editor: Re: Accounting for pregnancy dependence in epidemiologic studies of pregnancy outcomes",

author = "J. Olsen and Andersen, {Per Kragh}",

year = "1998",

language = "English",

pages = "363",

journal = "Epidemiology",

issn = "1044-3983",

publisher = "Lippincott Williams & Wilkins",

number = "9",

}