Two of the cases did not show any symptoms, such as muscle weakness prior to CPAOA. The diagnosis was based on the results of the muscle biopsy and genetic examination.CONCLUSION: These results suggest that sudden infant death caused by neuromuscular disorders should be considered.?? 2011 The Authors.Pediatrics International ?? 2011 Japan Pediatric Society.PMID: 21501304 [PubMed - indexed for MEDL