%0 Journal Article %T 9-Cis-13,14-dihydroretinoic acid, a new endogenous mammalian ligand of retinoid X receptor and the active ligand of a potential new vitamin A category: vitamin A5 %A Ralph, Rühl, %A Wojciech, Krężel, %A de Lera, Angel R, %J Nutrition Reviews %V 76 %N 12 %@ 0029-6643 %D 2018-12-01 %I Oxford University Press %~ DeepDyve