@article{Fujii2005,
	title = {Pairwise conditional score functions: a generalization of the Mantel-Haenszel
	estimator},
	author = {Yoshinori Fujii and Takemi Yanagimoto},
	day = {15},
	journal = {Journal of Statistical Planning and Inference},
	month = {Jan},
	number = {1},
	pages = {1--12},
	url = {http://www.sciencedirect.com/science/article/B6V0M-4B0NNVW-1/1/bde9404c09a4e66b86f15f75d398e265},
	volume = {128},
	year = {2005},
	biburl = {http://www.bibsonomy.org/bibtex/2871da0c633c6b5236678ff375e948d94/smicha},
	keywords = {Canonical function link }
}