Greenberg D, Leibovitz E, Shinnwell E S, Yagupsky P, Dagan R
Pediatric Infectious Disease Unit, Soroka University Medical Center and the Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Pediatr Infect Dis J. 1999 May;18(5):479-81. doi: 10.1097/00006454-199905000-00021.