*Gaertner K, Teut M, Walach H. RETRACTED ARTICLE: Is homeopathy effective for attention deficit and hyperactivity disorder? A meta-analysis. Pediatr Res. 14. Juni 2022 doi: 10.1038/s41390-022-02127-3 | *Gaertner K, Teut M, Walach H. RETRACTED ARTICLE: Is homeopathy effective for attention deficit and hyperactivity disorder? A meta-analysis. Pediatr Res. 14. Juni 2022 doi: 10.1038/s41390-022-02127-3 |