Abstract Background 3q29 deletion syndrome is caused by a recurrent hemizygous 1. 6 Mb deletion on the long arm of chromosome 3. The syndrome is rare (1 in 30. 000 individuals) and is associated with mild to moderate intellectual disability. https://www.roneverhart.com/Apple-Watch-Series-6-GPS-Cellular-44mm-Space-Gray-Aluminum-w-Black-Sport-Band/