PT - JOURNAL ARTICLE AU - Kosuke Ishizuka AU - Kiyoshi Shikino AU - Masatomi Ikusaka TI - A 68-year-old man with acute exertional dyspnoea and holosystolic murmur AID - 10.1136/emermed-2020-211060 DP - 2022 May 01 TA - Emergency Medicine Journal PG - e2--e2 VI - 39 IP - 5 4099 - http://emj.bmj.com/content/39/5/e2.short 4100 - http://emj.bmj.com/content/39/5/e2.full SO - Emerg Med J2022 May 01; 39