Plasma osmolality (sample volumes: 50 μl) was measured with a cryoscopic osmometer (Osmomat 030, Gonotec, Germany). Deionized water (0mOsmol/kg) and a standard solution (300mOsmol/kg) were used as reference.
Plasma osmolality (sample volumes: 50 μl) was measured with acryoscopic osmometer (Osmomat 030, Gonotec, Germany). Deionizedwater (0mOsmol/kg) and a standard solution (300mOsmol/kg) wereused as reference.