An evidence-based systematic review of vitamin A by the natural standard research collaboration.
Ulbricht C, Basch E, Chao W, Conquer J, Costa D, Culwell S, Flanagan K, Guilford J, Hammerness P, Hashmi S, Isaac R, Rusie E, Serrano JM, Ulbricht C, Vora M, Windsor RC, Woloszyn M, Zhou S.
Ulbricht C, et al. Among authors: rusie e.
J Diet Suppl. 2012 Dec;9(4):299-416. doi: 10.3109/19390211.2012.736721.
J Diet Suppl. 2012.
PMID: 23157584
Review.