PT - JOURNAL ARTICLE AU - Matsuura, Hiroki AU - Fukumura, Takashi TI - Thumb and vallecula signs in acute infectious epiglottitis AID - 10.1503/cmaj.170194 DP - 2017 Oct 16 TA - Canadian Medical Association Journal PG - E1289--E1289 VI - 189 IP - 41 4099 - http://www.cmaj.ca/content/189/41/E1289.short 4100 - http://www.cmaj.ca/content/189/41/E1289.full SO - CMAJ2017 Oct 16; 189