An evidence-based systematic review of annatto (Bixa orellana L.) by the Natural Standard Research Collaboration
Journal of Dietary Supplements (2012) - Comment
pubmed: 22432803  doi: 10.3109/19390211.2012.653530  issn: 1939-022x  issn: 1939-0211 

Catherine Ulbricht, Regina C. Windsor, Ashley Brigham, J. Katherine Bryan, Julie Conquer, Dawn Costa, Nicole Giese, Jacquelyn Guilford, Elizabeth R.B. Higdon, Kyla Holmes, Richard Isaac, Sara Jingst, Juila Kats, Laurie Peery, Erica Rusie, Anneli Savinainen, Todd Schoen, Tera Stock, Shaina Tanguay-Colucci, Wendy Weissner