1. Errors in laboratory medicine;Bonini;Clin Chem,2002
2. Groupe d'Etude sur l'Hemostase et la Thrombose’ (GEHT). Preanalytical recommendations of the ‘Groupe d'Etude sur l'Hemostase et la Thrombose’ (GEHT) for venous blood testing in hemostasis laboratories;Polack;Haemostasis,2001
3. Preanalytical aspects of routine coagulation measurements;Horsti;Scand J Clin Lab Invest,2001
4. Reduction of preanalytical errors due to in vitro activation of coagulation;Bartels;Clin Lab,2001
5. Rejection of specimens for prothrombin time and relating pre-analytical factors in blood collection;Wiwanitkit;Blood Coagul Fibrinolysis,2002