PT - JOURNAL ARTICLE AU - Milena Semproni AU - Richard Rusk AU - Terence Wuerz TI - Fatal Lyme carditis presenting as fluctuating high-grade atrioventricular block AID - 10.1503/cmaj.191194 DP - 2020 May 25 TA - Canadian Medical Association Journal PG - E574--E577 VI - 192 IP - 21 4099 - http://www.cmaj.ca/content/192/21/E574.short 4100 - http://www.cmaj.ca/content/192/21/E574.full SO - CMAJ2020 May 25; 192