... binding assay of von Willebrand factor and the diagnosis of type 2N vonWillebrand disease—results of an inter-national survey. On behalf of the Subcommittee on von WillebrandFactor of the ... P,Pettini P, Agrestini F, Mandelli F.Evaluation of the effectiveness of DDAVP in surgery and in bleedingepisodes in haemophilia and vonWillebrand's disease. A study on 43patients. Clin ... Antoncecchi S, Solinas S, Ranieri P,Pettini P, Agrestini F, Mandelli F.Evaluation of the effectiveness of DDAVP in surgery and in bleedingepisodes in haemophilia and vonWillebrand's disease....