[1] Uskudar Univ, Med Sch, Dept Pediat, Istanbul, Turkey
[2] Mem Atasehir Hosp, Clin Pediat, Vedat Gunyol St 28, TR-34758 Istanbul, Turkey
[3] Okan Univ Hosp, Dept Pediat Infect Dis, Istanbul, Turkey
[4] Duzce Univ, Fac Med, Dept Pediat, Duzce, Turkey
[5] Karadeniz Tech Univ, Dept Pediat, Trabzon, Turkey
[6] Tokat Gaziosmanpasa Univ, Sch Med, Dept Pediat, Tokat, Turkey
[7] Afiyet Hosp, Dept Pediat, Istanbul, Turkey
[8] Bingol State Hosp, Clin Pediat, Bingol, Turkey
[9] Mem Sisli Hosp, Clin Pediat, Istanbul, Turkey
[10] Namik Kemal Univ, Sch Med, Dept Pediat, Tekirdag, Turkey
[11] Burhaniye State Hosp, Dept Dermatol, Balikesir, Turkey
[12] Prof Dr Medipol Univ, Sch Med, Dept Pediat, Istanbul, Turkey