Map PGS identifiers to GWAS study identifiers

Map PGS identifiers to GWAS study identifiers. Retrieves GWAS study identifiers associated with samples used in the discovery stage of queried PGS identifiers.

Usage

pgs_to_study(
  pgs_id = NULL,
  verbose = FALSE,
  warnings = TRUE,
  progress_bar = TRUE
)

Arguments

pgs_id: A character vector of PGS Catalog score accession identifiers., e.g., "PGS000001". If NULL then returns results for all PGS identifiers in the Catalog.
verbose: A logical indicating whether the function should be verbose about the different queries or not.
warnings: A logical indicating whether to print warnings, if any.
progress_bar: Whether to show a progress bar as the queries are performed.

Value

A data frame of two columns: pgs_id and study_id.

Examples

if (FALSE) {
pgs_to_study('PGS000001')
# Unmappable pgs ids will be missing, e.g., PGS000023
pgs_to_study(c('PGS000013', 'PGS000023'))
}