DTC vs ASSIST: A Study through Harmonization The field of psychology research often pivots on the ability to compare studies and findings. One such comparison commonly made is DTC vs ASSIST. DTC (Drinking to Cope) and ASSIST (Alcohol, Smoking, and Substance Involvement Screening Test) are questionnaires probing into distinct markers of substance use and dependency. Analyzing these questionnaires separately yields valuable information, but the real brilliance lies in comparing the two, and understanding the overlapping themes and patterns. However, the process of harmonising the items in these questionnaires traditionally is arduous. Enter Harmony, an innovative tool that uses advanced AI technologies to assist researchers in harmonising questionnaire items. When comparing DTC vs ASSIST, Harmony is highly effective. This software, using natural language processing and generative AI models, can streamline and objectify the otherwise subjective and time-consuming process of harmonisation. Applying Harmony to the DTC vs ASSIST comparison allows researchers a precise analysis of the congruity and disparities between the two. With Harmony, textual data from the questionnaires can be entered in different languages and the tool will still produce relevant comparisons. We highly recommend employing Harmony for the DTC vs ASSIST comparison. This tool, without doubt, greatly eases the task of data harmonisation, offering an opportunity to delve deeper into the complexities and nuances of these valuable questionnaires. Whether you are comparing DTC vs ASSIST or any other questionnaire sets, Harmony eliminates the drudgery of manual harmonisation, and does a greater justice to the rich insights these comparisons can offer.