please provide an annotated bibliography for

https://www-sciencedirect-com.saintleo.idm.oclc.org/science/article/pii/S0149291805001384 and Capture what the major focus of the study was, the participant/sample, the process of collecting the data or running the experiment, the major findings, and, finally, how this work relates to or supports the hypothesis or thesis below:

Cognitive impairment serves as the key component of schizophrenia psychopathology.