RT Journal Article SR Electronic T1 Conservative management of hydropneumothorax in a 4-year-old child with pneumonia JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1350 OP E1350 DO 10.1503/cmaj.202468 VO 193 IS 34 A1 Krueger, Carsten A1 Moraes, Theo J. A1 Bernstein, Stacey YR 2021 UL http://www.cmaj.ca/content/193/34/E1350.abstract