[1] Charite Univ Med Berlin, Dept Child & Adolescent Psychiat, D-13353 Berlin, Germany
[2] Free Univ Berlin, D-13353 Berlin, Germany
[3] Humboldt Univ, D-13353 Berlin, Germany
[4] Berlin Inst Hlth, D-13353 Berlin, Germany
[5] Helios Hosp Berlin Buch, Dept Pediat, Schwanebecker Chaussee 50, D-13215 Berlin, Germany
[6] Sana Klinikum Lichtenberg, Dept Paediat & Adolescent Med, Fanningerstr 32, D-10365 Berlin, Germany
[7] St Joseph Krankenhaus Berlin Tempelhof, Clin Child & Adolescent Psychiat Psychosomat & Psy, Wusthoffstr 15, D-12101 Berlin, Germany
[8] Vivantes Klinikum Neukolln, Mother Child Ctr, Rudower Str 48, D-12351 Berlin, Germany
[9] DRK Kliniken Berlin Westend, Dept Pediat, Spandauer Damm 130, D-14050 Berlin, Germany