title: The Authors Reply.
authors: Department of Pharmaceutical Technology and Biopharmacy, University of Groningen, Groningen, The Netherlands.
authors: Henricus A M
authors: HA
authors: Mutsaers
authors: Division of Pharmacology, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, Utrecht, The Netherlands.
authors: Rosalinde
authors: R
authors: Masereeuw
authors: Department of Pharmaceutical Technology and Biopharmacy, University of Groningen, Groningen, The Netherlands.
authors: Peter
authors: P
authors: Olinga
mesh_terms: D005221:Fatigue / Q000209:etiology* / Q000628:therapy*; D006801:Humans; D051436:Renal Insufficiency, Chronic / Q000150:complications*