Q1. What are the contributions mentioned in the paper "Mixed anxiety–depression in a 1 year follow-up study: shift to other diagnoses or remission?" ?
In 1992, the ICD-10 introduced the concept of mixed anxiety–depression disorder ( MAD ). However, a study examining the stability of this ICD-10-diagnosis is lacking. Limitations: Detailed information regarding treatment and disorders during the follow-up interval was lacking.