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1 Department of Pediatric Hematology and Oncology, Cerrahpaşa Medical Faculty, İstanbul University, İstanbul, Turkey Phone: +90 212 624 46 07 E-mail: drkaramans@yahoo.com.
1 Department of Pediatric Hematology and Oncology, Cerrahpaşa Medical Faculty, İstanbul University, İstanbul, Turkey Phone: +90 212 624 46 07 E-mail: drkaramans@yahoo.com.