which_trn: Extract TRN(s) from input
In maia-sh/ctregistries: Data Package and R Functions for Clinical Trial Registries and other MEDLINE Databanks
which_trn R Documentation
Extract TRN(s) from input
Description
Extract TRN(s) from input
Usage
which_trn(x)
Arguments
x
A string (character vector of length 1)
Value
A string (character vector of length number of registries). Returns NA if no trial registration number detected.
Examples
which_trn("NCT00312962")
which_trn("NCT00312962 and euctr2020-001808-42")
which_trn("hello")
which_trn(NA)
maia-sh/ctregistries documentation built on July 20, 2024, 8:08 p.m.
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| which_trn | R Documentation |
Extract TRN(s) from input
Description
Extract TRN(s) from input
Usage
which_trn(x)
Arguments
x |
A string (character vector of length 1) |
Value
A string (character vector of length number of registries). Returns NA if no trial registration number detected.
Examples
which_trn("NCT00312962")
which_trn("NCT00312962 and euctr2020-001808-42")
which_trn("hello")
which_trn(NA)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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