Down's Syndrome Screening Quality Assurance Support Service (DQASS)

supplier for the provision of a Down's Syndrome Screening Quality Assurance Support Service (DQASS). The service is a clinical statistical support service to support the Down's syndrome (T21) Edwards' syndrome (T18) and Patau's syndrome (T13) screening programme by providing independent audits of screening laboratory and ultrasound data in a standardised and statistically valid format. The service will is led by and include staff who are statisticians and are experts, experienced and knowledgeable in the complexity...