Longitudinal research using computerized clinical databases: caveats and constraints.
Wuerker
A K
AK
School of Nursing, University of California, Los Angeles 90024, USA.
D003199:Computer Systems; D016208:Databases, Factual; D006801:Humans; D008137:Longitudinal Studies; D016347:Medical Records Systems, Computerized; D015399:Nursing Research / Q000379:methods*