Low free thyroxine concentrations and deficient nocturnal surge of thyroid-stimulating hormone in haemodialysed patients compared with undialysed patients. - Yonemura,K.; Nakajima,T.; Suzuki,T.; Ando,S.; Genma,R.; Nakamura,H.; Hishida,A. (Nephrol Dial Transplant, 2000)