"Ferring A/S, Vanlose" . "Ferring B.V., Hoofddorp" . "FEI" . "FERRING Portuguesa Produtos Farmaceuticos, Sociedade Unipessoal, Lda." . "FERRING AB, MALM\u00D6" . "FERRING, INC.,WILLOWDALE" . . . "Ferring GmbH, Kiel" .