Levis, B., Bhandari, P. M., Neupane, D., Fan, S., Sun, Y., Thombs, B. D., … & Takwoingi, Y. (2024). Variability and bias in optimal cutoffs and accuracy estimates due to data-driven cutoff selection: Simulation study using data from 100 PHQ-9 accuracy studies. JAMA network open.
Publications
Ayalon, L., de Mendonça Lima, C. A., Banerjee, D., Rabheru, K., & Fitzgerald, K. G. (2023). Older persons in climate change-induced hazards and building forward better: International Psychogeriatric Association, World Psychiatric Association-Section of Old Age Psychiatry, and NGO Committee on Ageing in Geneva position statement. International Psychogeriatrics, 35(11), 589-591.
Fischer F, Levis B, Falk C, Sun Y, Ioannidis JPA, Cuijpers P, Shrier I, Benedetti A, Thombs BD, and the DEPRESsion Screening Data (DEPRESSD). (2021). PHQ Collaboration. Comparison of different scoring methods based on latent variable models of the PHQ-9: an individual participant data meta-analysis. Psychological Medicine.