[1] UCIBIO, Dept Biol Sci, Lab Biochem, REQUIMTE, Porto, Portugal
[2] Hemodialysis Clin Felgueiras, Felgueiras, Portugal
[3] Univ Porto, Ctr Hlth Technol & Serv Res CINTESIS, Fac Med, Porto, Portugal
[4] LAQV, REQUIMTE, Lab Appl Chem, Dept Chem Sci, Porto, Portugal
[5] Inst Res & Adv Training Hlth Sci & Technol IINFAC, CESPU, Gandra Prd, Portugal
[6] Univ Beira Interior, Hlth Sci Res Ctr, Covilha, Portugal
[7] Hemodialysis Clin Porto, Porto, Portugal
[8] NefroServe Hemodialysis Clin Barcelos, Barcelos, Portugal
[9] Hemodialysis Clin Gondomar, Gondomar, Portugal