Update of the Scientific Opinion on opium alkaloids in poppy seeds, Knutsen, Helle Katrine, Alexander Jan, ård Lars, Bignami Margherita, Brüschweiler Beat, Ceccatelli Sandra, Cottrill Bruce, Dinovi Michael, Edler Lutz, Kraupp Bettina, et al. , EFSA Journal, Jan-05-2018, Volume 16, Issue 5, (2018)