DOI:
10.1055/s-00000009
American Journal of Perinatology
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References
von Elm E, Altman DG, Egger M, Pocock SJ, Gøtzsche PC, Vandenbroucke JP. STROBE Initiative.
The strengthening the reporting of observational studies in epidemiology (STROBE) statement: guidelines for reporting observational studies.
Ann Intern Med 2007;
147 (08) 573-577
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