Complex sentence: Abramowitz led a team of researchers in 2010 that developed the Dimensional Obsessive-Compulsive Scale (DOCS), a 20-item self-report instrument designed to measure the severity of the four types of OCD symptoms (see above).
Split into simpler sentences: Abramowitz led a team of researchers in 2010 that developed the Dimensional Obsessive-Compulsive Scale (DOCS). The DOCS is a 20-item self-report instrument designed to measure the severity of the four types of OCD symptoms (see above).