right-truncate all SSM-appended SMRU tables using CTD end date for given individuals, using CTD date-times from metadata

smru_truncate_ssm(smru_ssm, meta, refs)

Arguments

smru_ssm

SSM-appended SMRU file to use

meta

metadata used to truncate SSM-appended SMRU tables for each individual

refs

device_id's (SMRU ref's) to apply truncation