This is a "connection" page, showing publications co-authored by Nina Deng and Molly Waring.
Deng N, Anatchkova MD, Waring ME, Han KT, Ware JE. Testing item response theory invariance of the standardized Quality-of-life Disease Impact Scale (QDIS(®)) in acute coronary syndrome patients: differential functioning of items and test. Qual Life Res. 2015 Aug; 24(8):1809-22.