@article{Zhao2005,
	title = {Estimating equation approach for regression analysis of failure time
	data in the presence of interval-censoring},
	author = {Xingqiu Zhao and Hee-jeong Lim and Jianguo Sun},
	day = {15},
	journal = {Journal of Statistical Planning and Inference},
	month = {Feb},
	number = {1-2},
	pages = {145--157},
	url = {http://www.sciencedirect.com/science/article/B6V0M-4D5NYPK-1/1/af419d8b95a9b7abb32f81ca1a472eb4},
	volume = {129},
	year = {2005},
	biburl = {http://www.bibsonomy.org/bibtex/2354ec0bd15af3e4b637a10a6fb81b7cb/smicha},
	keywords = {Estimating equations }
}