Evaluation of the Validity of Preemptive Therapy against Cytomegalovirus Disease Based on Antigenemia Assay with a Cutoff of 20 Positive Cells per Two Slides

Kana Sakamoto, Hideki Nakasone, Hidenori Wada, Ryoko Yamasaki, Yuko Ishihara, Koji Kawamura, Masahiro Ashizawa, Miki Sato, Kiriko Terasako-Saito, Tomohito Machishima, Shun Ichi Kimura, Misato Kikuchi, Shinichi Kako, Junya Kanda, Rie Yamazaki, Aki Tanihara, Junji Nishida, Yoshinobu Kanda