Creation of validation set
Articles about definite or possible adverse effects of selected maternal antihypertensive agents on fetuses
We reviewed 1240 citations, blinded to their source
Sources of articles:
- Search filter AND pregnancy/fetal terms
- Bibliographies of toxicology texts
- Briggs or Teris or Shepard
- Additional MEDLINE search for:
- Cohort/RCT/case control studies