ROTTERDAM, Feb 4 (Reuters) - Swansea City keeper Michel Vorm has pulled out injured from the Netherlands squad for Wednesday's friendly against Italy in Amsterdam. The Dutch Football Association (KNVB) said in a statement on Monday that Vorm had a knee injury and coach Louis van Gaal will not add a replacement to his now 19-man squad. (Reporting by Theo Ruizenaar; Editing by Mark Meadows; mark.meadows@thomsonreuters.com; +44 20 7542 7933; Reuters Messaging:; mark.meadows.reuters.com@reuters.net)