2014 Dec;35(4):449-57.[1] Comparison of breast milk vitamin A concentration measured in fresh milk by a rapid field assay (the iCheck FLUORO) with standard measurement of stored milk by HPLC. Authors: R Engle-Stone, MJ Haskell, MR La Frano, AO Ndjebayi, M Nankap and KH Brown. - European Journal of Clinical Nutrition (2014), 1–3[3] Validation of a user-friendly and rapid method for quantifying iodine content of salt. Authors: F. Rohner, G. S. Garrett, A. Laillou, S. K. Frey, R. Mothes, F. J. Schweigert, and L. Locatelli-Rossi. - Food and Nutrition Bulletin, vol.