Gnathostomiasis caused by ingestion of raw Oncorhynchus masou ishikawae roe. Issue 9 (4th May 2017) - Yamanaka, Mika; Kusutani, Nao; Sowa‐Osako, Junko; Kotsubo, Eriko; Tanaka, Sayaka; Ohsawa, Masahiko; Teramoto, Isao; Isozumi, Rie; Kaneko, Akira; Tsuruta, Daisuke