RLA 2021 - Registro Latinoamericano de Reproduccion Asistida (Latin American Registry of Assisted Reproduction, treatment year 2021)

REDLARA (Red Latinoamericana de Reproduccion Asistida) annual registry report for treatment year 2021. REDLARA is a voluntary multi-country aggregation of ART centres across 16 Latin American nations, covering approximately 75% of regional ART cycles. Reports IVF, ICSI, frozen embryo transfer, oocyte donation, and intrauterine insemination outcomes. From 2010 onward most annual reports were published as papers in JBRA Assisted Reproduction. Earlier reports (1990s and 2000s) were standalone Spanish-language print/PDF registry documents. Phase B historical-archive source for the ART Registry Comparison study (cross-registry classification by reporting completeness on 7 framework dimensions).