small for gestational age
Conditions
Interventions
Sponsors
Children's Hospital of Chongqing Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Children who visited the Department of Child Health of children's Hospital affiliated to Chongqing Medical University from January 2010 to November 2019; 3. Children health care system "whether twins" item marked as "yes"; 3. Less than 4 years old at the time of visiting.
Exclusion criteria
Exclusion criteria: Nil
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| weight;length/height;head circumference; | — |
Secondary
| Measure | Time frame |
|---|---|
| crown-rump length/sitting height; | — |
Countries
China
Contacts
Public ContactXuan Zhang
Children's Hospital of Chongqing Medical University
Outcome results
None listed