Package index
Build the observation period table
Build custom observation period tables study-by-study basis using data already present in your cdm object.
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buildObservationPeriod() - Build 
observation_periodtable from data recorded in thecdm_reference 
Utility functions
Block of functions used inside the main functions, that can be useful for other packages.
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collapseRecords() - Collapse records of a 
cdm_tableinto episodes.