- Salati M, Falcoz P, Decaluwe H, Rocco G, Van Raemdonck D, Varela G, et al. The European thoracic data quality project: An Aggregate Data Quality score to measure the quality of international multi-institutional databases. Eur J Cardiothorac Surg. 2016;49:1470-5 pubmed publisher..The ADQ is a unique indicator able to describe data quality and to compare it among centres. It has the potential of objectively guiding projects of data quality management and improvement. ..