RT Journal Article SR Electronic T1 Cystic form of pulmonary sequestration JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1050 OP 1050 DO 10.1503/cmaj.100203 VO 183 IS 9 A1 Sheng-Yuan Ruan A1 Chung-Yi Yang A1 Chong-Jen Yu YR 2011 UL http://www.cmaj.ca/content/183/9/1050.abstract AB