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Table 1 Exclusion hierarchy

From: Ethical, legal, regulatory, and policy issues concerning embryoids: a systematic review of the literature

1

Not in English

2

Not available in full text to us online, through the Wake Forest University Library, Rice University Library, or through Interlibrary Loan

3

Did not address human embryoids or synthetic embryos

4

Did not identify at least one ethical, regulatory, or policy question or issue related to research involving embryoids (or any term used to describe a stem cell-based model of human embryos)

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Stem Cell Research & Therapy

ISSN: 1757-6512