Praehauser, Claudia, Renée Grandjean, Juerg Steiger, and Michael Mayr. 2012. “Cohort Study on the Quality of Oral Anticoagulation Therapy in Chronic Haemodialysis Patients Treated With Phenprocoumon”. Swiss Medical Weekly 143 (0102):w13730. https://doi.org/10.4414/smw.2013.13730.