Fig. 1From: Decision aids that support decisions about prenatal testing for Down syndrome: an environmental scanFlow diagram of decision aid selection. Criteria 1: DA targets pregnant women; Criteria 2: DA focuses on prenatal testing (screening and/or diagnosis); Criteria 3: DA applies to tests for fetal abnormalities or aneuploidies; Criteria 4: DA in French, English, Spanish or PortugueseBack to article page