Not significantly different is not the same as significantly similar.
Andrade
C
C
D000639:Amitriptyline / Q000627:therapeutic use*; D000928:Antidepressive Agents / Q000627:therapeutic use*; D003627:Data Interpretation, Statistical; D003866:Depressive Disorder / Q000188:drug therapy* / Q000523:psychology; D006801:Humans; D008376:Maprotiline / Q000031:analogs & derivatives* / Q000627:therapeutic use; D009638:Norepinephrine / Q000502:physiology
D000928:Antidepressive Agents; D000639:Amitriptyline; D008376:Maprotiline; C027299:hydroxymaprotilin; D009638:Norepinephrine