Source: CDC
Photograph sources: Latin American Collaborative Study of Congenital Malformations (ECLAMC); CDC–Beijing Medical University collaborative project.
Photograph source: CDC–Beijing Medical University collaborative project.
Photograph sources: CDC–Beijing Medical University collaborative project; Dr Jaime Frias.
Photograph sources: CDC–Beijing Medical University collaborative project; Idalina Montes, MD, and Rafael Longo, MD, FACS, Puerto Rico.
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