TY  - RPRT
TI  - Methodologic issues in pediatric outcomes research.
AU  - D A Christakis
AU  - B D Johnston
AU  - F A Connell
DO  - 10.1367/1539-4409(2001)001<0059:miipor>2.0.co;2
UR  - https://pubmed.ncbi.nlm.nih.gov/11888373/
ID  - 11888373
ER  -