Clorazepate

Study	Type of data	Exposure measurement	Outcome assessment	Adjustment
Bonnot, 2003	case control	The medical records are checked to obtain data on treatment intake and other exposures or risks.	After having defined a population, often on geographical criteria, these networks set up birth observatories in order to exhaustively identify neonatal malformations in their reference population.	Adjusted for age and parity.