Summer Hospitalization and Bronchial Asthma Make Treatment of Respiratory Syncytial Virus Infection Difficult: A Retrospective Study in Japan oleh Kosuke Oikawa MD, PhD, Hirotaka Ochiai PhD, Kazuhiko Matsuhashi MD, PhD, Motoichiro Sakurai MD, PhD, Manabu Suzuki MD, PhD, Masaya Koganesawa MD, PhD, Tomomasa Terada MD, PhD, Yoko Ishii MD, Akatsuki Kokaze MD, PhD, Katsumi Mizuno MD, PhD