Type I error and statistical power of the Mantel-Haenszel procedure for detecting DIF: a meta-analysis
Psychological Methods (2013) - Comment
pubmed: 24127986  doi: 10.1037/a0034306  issn: 1939-1463  issn: 1082-989x 

Georgina Guilera, Juana Gómez-Benito, Maria Dolores Hidalgo, Julio Sánchez-Meca