Emerging findings of glutamate–glutamine imbalance in the medial prefrontal cortex in attention deficit/hyperactivity disorder: systematic review and meta-analysis of spectroscopy studies - Vidor, Marcos Vinícius; Panzenhagen, Alana Castro; Martins, Alexandre Ribeiro; Cupertino, Renata Basso; Bandeira, Cibele Edom; Picon, Felipe Almeida; Silva, Bruna Santos da; Vitola, Eduardo Schneider; Rhode, Luis Augusto; Bau, Claiton Henrique Dotto; Grevet, Eugênio Horácio; Rovaris, Diego Luiz (European Archives of Psychiatry and Clinical Neuroscience, 2022)