Intrigued by these findings Schou, who in the meantime had joined the Psychiatric Research Institute of Aarhus University, confirmed these findings in a double-blind placebo-controlled study with his co-workers.
Fascineret af disse resultater bekræftede Schou, der i mellemtiden var blevet tilknyttet Institut for Psykiatrisk Forskning ved Aarhus Universitet, disse resultater i en dobbelt-blind placebo-kontrolleret studie, sammen med sine kolleger.