information about Registry Identifier field
Registry Identifier
Field Hierarchy
| Parent | |||
|---|---|---|---|
Trial registration 1,170 papers | Primary outcome 3 papers | ||
| Current | |||
Registry Identifier papers | |||
| Child | |||
Trends
Notes
History
| Parent | |||
|---|---|---|---|
Trial registration 1,170 papers | Primary outcome 3 papers | ||
| Current | |||
Registry Identifier papers | |||
| Child | |||