title: Hydroxyethylstarch and gelatin solutions impair blood coagulation after cardiac surgery: a prospective randomized trial, A. Schramko, R. Suojaranta-Ylinen, A. Kuitunen, P. Raivio, S. Kukkonen and T. Niemi, British Journal of Anaesthesia, June 2010;vol 104, 6: pp. 691-697, DOI 10.1093/bja/aeq084.