. 2016 Sep 30;47(12):3765–3777. doi: 10.1007/s10803-016-2909-z

Table 1.

Search terms used in electronic databases

	Search terms
Group A	beuren syndrome* OR elfin facies syndrome* OR elfin facies with hypercalcemia* OR hypercalcemia-supravalvar aortic stenosis* OR infantile hypercalcemia* OR supravalvar aortic stenosis syndrome* OR WBS OR williams beuren syndrome* OR WMS OR WS OR williams syndrome* OR chromosome 7q11.23 deletion syndrome* OR contiguous gene syndrome* OR williams contiguous gene syndrome* OR william* OR beuren*
Group B	anx* OR phobi* OR fear* OR panic disorder* OR worr* OR panic attack*

Search terms

Group A

beuren syndrome* OR elfin facies syndrome* OR elfin facies with hypercalcemia* OR hypercalcemia-supravalvar aortic stenosis* OR infantile hypercalcemia* OR supravalvar aortic stenosis syndrome* OR WBS OR williams beuren syndrome* OR WMS OR WS OR williams syndrome* OR chromosome 7q11.23 deletion syndrome* OR contiguous gene syndrome* OR williams contiguous gene syndrome* OR william* OR beuren*

Group B

anx* OR phobi* OR fear* OR panic disorder* OR worr* OR panic attack*

Group A and group B were combined with the term ‘AND’