1. Departments of Pediatric Laboratory Medicine1 and
2. Departments of Laboratory Medicine and Pathobiology2 and
3. Mycoplasma Laboratory, Ministry of Health Laboratory Services Branch,3Toronto, Ontario, Canada
4. Department of Neonatology, Women’s College Hospital,4University of Toronto, and
5. Pediatrics,5 The Hospital for Sick Children,
6. Pediatrics,6 and