Efficacy and safety of a 4-week course of repeated subcutaneous ketamine injections for treatment-resistant depression (KADS study): commentary, Joks et al

Regarding the article, 'Efficacy and safety of a 4-week course of repeated subcutaneous ketamine injections for treatment-resistant depression (KADS study): randomised double-blind active-controlled trial', we commend Loo et al for undertaking the Ketamine for Adult Depression Study (KADS). In the interest of ensuring that accurate and balanced information is presented to healthcare professionals on treatment-resistant depression, we raise several points herein to help clarify and provide additional perspective to the researchers' interpretation of their findings in the Discussion.