High circulating retinol-binding protein 4 is associated with elevated liver fat but not with total, subcutaneous, visceral, or intramyocellular fat in humans. - Stefan,N.; Hennige,AM.; Staiger,H.; Machann,J.; Schick,F.; Schleicher,E.; Fritsche,A.; Haring,HU. (Diabetes Care, 2007)