Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2004
Hockley AD 외 PMID: 15257410
[INTRODUCTION] Approximately 18% of conjoined twins (1 in 200,000 live births) are joined at the sacrum ("pyopagus"). As the joined structures are not life-threatening, there is generally a good prognosis, with time for investigation and pl…