# Semiparametric Estimation with Data Missing Not at Random Using an Instrumental Variable

> Research article (Statistica Sinica, 2017) · cited 42× · AI/ML

**Wikidata**: [openalex:W2964227557](https://www.wikidata.org/wiki/openalex:W2964227557)  
**Source**: https://4ort.xyz/entity/semiparametric-estimation-with-data-missing-not-at-random-using-an-instrumental-variable