Observational Study Template

May 28, 2014 · For example, “Cases will be included if the initial surgery was between 1/1/1995 and 12/31/2005. Follow-up information . though 6/1/2006 will be included, as well as history preceding the initial surgery.” ... Inclusion of data collection forms or case report forms is not required but every data element that is collected should be described ... ................
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