prodromal symptoms

Morgan, C., Ashcroft, D. M., Chew-Graham, C. A., Sperrin, M., Webb, R. T., Francis, A., et al. (2024). Identifying prior signals of bipolar disorder using primary care electronic health records: a nested case-control study. Br J Gen Pract, 74, e165-73. http://doi.org/10.3399/bjgp.2022.0286