Rial Boubeta A, Varela Mallou J. QUAD: a simple, valid and reliable scale, for assessing the quality of care in the field of addictions. Int. j. psychol. res. [Internet]. 2012 Jun. 30 [cited 2024 May 3];5(1):34-41. Available from: https://revistas.usb.edu.co/index.php/IJPR/article/view/747