IZA World of Labor - Using instrumental variables to establish causality
Instrumental Variable - an overview | ScienceDirect Topics
Instrumental variable - YouTube
Instrumental Variable Analysis - an overview | ScienceDirect Topics
How to use an instrumental variable?
instrumental variables estimation - Wikidata
Instrumental variables estimation - Wikipedia
Frontiers | Instrumental Variable Analysis in Atmospheric and Aerosol Chemistry
An intuitive introduction to Instrumental Variables - YouTube
Methods matter: instrumental variable analysis may be a complementary approach to intention-to-treat analysis and as treated analysis when analysing data from sports injury trials | British Journal of Sports Medicine