Division of Pediatric Infectious Diseases, Stollery Children's Health Centre, University of Alberta, Edmonton, Canada
Correspondence: Dr. Joan Robinson, Division of Pediatric Infectious Diseases, 2C3 Walter C. Mackenzie Health Sciences Centre, University of Alberta, Edmonton, Canada T6G 2B7 ([email protected]).
Clinical Infectious Diseases 28(6):p 1320-1321, June 1999. | DOI: 10.1086/514801