Affiliation: | aLabor Prof. Krech AG Partner-Laboratory of Medica, Konstanzerstrasse 31a, CH-8280 Kreuzlingen, Switzerland;bCopan Italia, Via Perotti, 10, 25125 Brescia, Italy;cSt. Joseph's Healthcare/McMaster University, 50 Charlton Avenue East, Hamilton, ON L8N 4A6, Canada;dLabor Enders & Partner, Rosenbergstrasse 85, 70193 Stuttgart, Germany |