Reply to John Samuel Banerji's Letter to the Editor re: Constantijn H.J. Muselaers, Otto C. Boerman, Egbert Oosterwijk, Johannes F. Langenhuijsen, Wim J.G. Oyen, Peter F.A. Mulders. Indium-111-Labeled Girentuximab ImmunoSPECT as a Diagnostic Tool in Clear