[1] Univ Hosp Munster, Dept Med A, Munster, Germany
[2] Philochem AG, Otelfingen, Switzerland
[3] Univ Hosp Munster, Dept Med D, Munster, Germany
[4] Univ Hosp Munster, Gerhard Domagk Inst Pathol, Munster, Germany
[5] Swiss Fed Inst Technol, Swiss Fed Inst Technol, Dept Chem & Appl Biosci, Zurich, Switzerland