PT - JOURNAL ARTICLE AU - Krueger, Carsten AU - Moraes, Theo J. AU - Bernstein, Stacey TI - Conservative management of hydropneumothorax in a 4-year-old child with pneumonia AID - 10.1503/cmaj.202468 DP - 2021 Aug 30 TA - Canadian Medical Association Journal PG - E1350--E1350 VI - 193 IP - 34 4099 - http://www.cmaj.ca/content/193/34/E1350.short 4100 - http://www.cmaj.ca/content/193/34/E1350.full SO - CMAJ2021 Aug 30; 193