1 Medical University Department, Kantonsspital Aarau, CH-5001 Aarau, Switzerland; Faculty of Medicine, University of Basel, Switzerland. Electronic address: schuetzph@gmail.com.
2 University of Rochester School of Medicine, Rochester, NY, USA.
3 Medical University Department, Kantonsspital Aarau, CH-5001 Aarau, Switzerland; Faculty of Medicine, University of Basel, Switzerland.